Concept & History

The Omega Seamaster Professional Diver 300M traces its origins back to 1993, when Omega introduced a watch designed for professional diving to a broader market segment. The completely redesigned 2018 generation marked a substantial leap forward: a black ceramic bezel, Co-Axial escapement, and the first-ever introduction of the METAS standard as a Master Chronometer. Reference 210.30.42.20.01.001 is the core configuration in stainless steel—professionally designed and focused on tactical readability and mechanical precision without compromising on aesthetics.

Caliber & Technology

The Caliber 8800 is a manufacture movement featuring bidirectional automatic winding, a Co-Axial escapement, and a silicon balance spring. The silicon balance spring requires no conventional lubrication and is completely resistant to magnetic fields up to 15,000 gauss—a parameter explicitly verified in the METAS testing procedure. Master Chronometer certification confirms a daily rate accuracy of 0 to +5 seconds, determined under real-world wearing conditions. Power reserve: 55 hours. Beat rate: 25,600 vibrations per hour. Water resistance: 300 m.

Case & Material

The 42 mm stainless steel case features a unidirectional rotating bezel made of black ceramic with white markings and a luminescent marker at 12 o'clock. The screw-down crown is secured against accidental opening by an integrated crown guard; a helium escape valve at 10 o’clock is standard. The screw-down display case back is engraved in the Omega style with “10 Years” and “Giants Software.” Strap: Stainless steel bracelet with a stainless steel folding clasp.

Aesthetics & Readability

The black dial, featuring a horizontal wave pattern, is adorned with applied, rhodium-plated hour markers and hands filled with SuperLuminova on both sides—a combination that ensures clear readability even in completely dark conditions. The flange features a continuous minute scale. The double-sided anti-reflective sapphire crystal ensures a low-reflection view in changing environments. The all-black color scheme of the dial and bezel creates a visually cohesive, functionally optimized appearance.

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Der Beitrag OMEGA | Seamaster Professional Diver 300M Co-Axial Master Chronometer | Ref. 210.30.42.20.01.001 (21030422001001) – Full Set – NOS erschien zuerst auf UHREN-FAN.DE.

Konzeption

The Chronomaster T Open Concept represents a logical evolution of the classic El Primero range. Instead of a solid dial, an open skeletonised structure reveals the movement – a design approach that allows the mechanical complexity of the calibre to be experienced directly, without relying on decorative elements.

Caliber & Technology

The watch is powered by the El Primero 4021 automatic calibre, with a frequency of 36,000 vibrations per hour (5 Hz). This high frequency enables the measurement of tenths of a second – a unique feature that has distinguished the El Primero since its launch in 1969. The power reserve is 55 hours; the remaining time can be read via an indicator at six o’clock. A cut-out in the dial reveals the escapement. Shock protection: Incabloc. Finishing: Perlage and Côtes de Genève on the rotor.

Case & Material

Case diameter: 40 mm. Material: titanium. Thickness: 10.5 mm. Sapphire crystal on both sides; the see-through case back allows the movement’s finishing to be viewed. Water resistance: 3 ATM. Strap: textured carbon fibre strap with a triple-fold clasp in titanium.

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Der Beitrag Zenith | ChronoMaster T Open Concept Titan Transparentes TR90 / Silber skelettiert | Ref. 95.0240.4021/77.C608 – Full Set erschien zuerst auf UHREN-FAN.DE.

Concept & History

The model 47245 was launched in 2000 to mark the 245th anniversary of the manufacture’s founding and represents the introduction of the retrograde calendar display within the Patrimony collection. The design of the line follows the styling of slim men’s watches from the 1950s: fully polished surfaces, flat case contours, no sharp edges. The date and day of the week are displayed as separate, functionally distinct indicators on an asymmetrically structured dial – without any decorative embellishments.

Caliber & Technology

The Calibre 1126/1 is an automatic movement featuring 36 jewels and a 38-hour power reserve. A 21-carat gold weight integrated into the rotor optimises winding efficiency. The rhodium-plated calibre has been tested in five positions for temperature, cold and isochronism and is protected by a shock-absorption system. The Fausses Côtes finish on the mainplate can be viewed through the sapphire crystal case back. The retrograde mechanism instantly returns to its starting position at the end of each month.

Case & Material

The two-piece, fully polished case, crafted from 18-carat white gold, measures 37 mm in diameter and has a thickness of 10.1 mm. Distinctive features include the downward-curving, fluted lugs and the stepped bezel with a smooth, polished finish. A date-setting pusher at 10 o’clock allows for manual date adjustment. The sapphire crystal case back, secured with four screws, offers a clear view of the calibre. The case is water-resistant to 30 metres.

Aesthetics & Readability

The textured silver dial features applied Roman numerals and round white gold hour markers for the odd-numbered hours. The retrograde date window spans the upper section of the dial between 9 and 3 o’clock; the recessed day-of-the-week subdial is positioned at 6 o’clock. Baton-shaped white gold hands indicate the hours and minutes. Despite two independent complication displays, the dial remains clearly structured and free from visual clutter.

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Der Beitrag Vacheron Constantin | Patrimony 31 Day Retrograde Weißgold | Ref. 47245 – Full Set – NOS erschien zuerst auf UHREN-FAN.DE.

Concept & History

The history of the Navitimer is inextricably linked to professional aviation. With the reference D33030, a more compact interpretation of this conceptual milestone was launched in the 1990s. The so-called Airborne model series condenses the characteristic instrument design into a more wearable format without compromising the aviation functionality of the slide rule bezel. This 1996 model exemplifies the design approach of that era, which involved re-proportionalizing highly complex mechanical displays within a more compact space. The fact that it is a complete set underscores its collector’s value and historical authenticity.

Caliber & Technology

Inside this chronograph beats the Caliber 33, a movement based on the reliable ETA 2892-A2 and has been enhanced with a modular chronograph movement from Dubois Dépraz. The movement delivers a 42-hour power reserve and beats at 28,800 vibrations per hour. The Incabloc shock protection system shields the escapement from external forces and ensures a stable beat rate during everyday wear. Fine circular graining on the movement bridges attests to the traditional finishing applied to mechanical movements of this caliber.

Case & Material

The cylindrical case, with a diameter of 38 mm, combines satin-finished and polished stainless steel with a striking bezel made of solid 18k yellow gold. This two-tone design gives the D33030 a distinctive and expressive appearance. Despite visible but well-maintained signs of wear, the structural integrity of the sides and lugs remains intact. The bidirectional rotating bezel operates with absolutely no play. The construction was originally water-resistant to 30 meters, while the robust sapphire crystal shields the sensitive mechanics from external influences.

Aesthetics & Readability

The highly complex dial makes the most of the available space to maximize information density. Silver totalizers provide a sharp contrast to the deep blue of the main dial, facilitating precise reading of short-term measurements. The luminous hands and hour markers made of 18k yellow gold correspond visually with the outer ring of the bezel, lending the layout a high degree of visual cohesion. The logarithmic scale is located on the outer flange; its fine typography can be accurately read even under adverse lighting conditions thanks to the anti-reflective sapphire crystal.

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Der Beitrag Breitling | Navitimer Airborne Stahl/Gelbgold | Ref. D33030 – Full Set erschien zuerst auf UHREN-FAN.DE.

Concept & History

Reference 11349016 marks a defining era in Swiss watchmaking during the 1990s. This specific model was launched to commemorate the manufacture’s founding year. Flowing lines and five visible screws on the bezel define the line’s distinctive design language. This model is highly prized among knowledgeable collectors, as it combines classic watchmaking with sophisticated mechanics of the highest caliber.

Caliber & Technology

Inside, the Ebel Caliber 134 is at work, which is architecturally based on the Zenith El Primero 400. The high-frequency caliber beats at 36,000 vph and generates a stable amplitude along with 50 hours of power reserve. A column wheel mechanism coordinates all chronograph functions with absolute precision. An Incabloc shock protection system safeguards the movement against shocks. The movement’s finishing features fine circular graining on the mainplate and precise chamfering on the bridge edges.

Case & Material

The case measures exactly 39 mm in diameter and is made of satin-finished stainless steel, enhanced by a bezel made of 18-karat yellow gold. The flat-head screws securely connect the bezel to the middle case and guarantee water resistance up to 3 ATM. Visible chamfers along the case sides attest to the excellent edge finishing. The watch is completed by the characteristic Wave bracelet made of stainless steel and yellow gold.

Aesthetics & Readability

The deep black dial provides a striking contrast to the Roman numeral hour markers in yellow gold. A Tricompax arrangement of the sub-dials lends the layout the necessary symmetry, while the date window is discreetly integrated. A finely printed tachymeter scale runs along the outer flange. Precise, gold-plated hands ensure accurate time-reading, allowing the dial to remain highly functional despite its many indicators.

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Der Beitrag Ebel | 1911 Chronograph El Primero | Ref. 1134901 – Full Set erschien zuerst auf UHREN-FAN.DE.

Concept & History

The D007.458.16.017.00 brings historical design features of traditional pocket watches into the present day of Saxon fine watchmaking. Developed as a mechanical tribute to the company’s founder, the model adheres to strict classical design codes. The architecture of the dial design, featuring a railway-style minute track, draws on the functional aesthetics of the 19th century, while the construction adheres to the latest manufacturing standards. The integrated full calendar with moon phase indication attests to high horological standards and positions the model as a sophisticated complication within the collection.

Caliber & Technology

The beat is set by the hand-wound caliber UNG-58.S1, which operates at a frequency of 28,800 vibrations per hour. Noteworthy is the integration of an anti-magnetic silicon balance spring, which stabilizes the amplitude and ensures a 60-hour power reserve. The architecture reveals traditional finishes, including the typical Glashütte three-quarter plate. The calendar functions—date, day of the week, month, and moon phase—are mechanically and precisely switched. An Incabloc shock protection system protects the sensitive balance and escapement system from external mechanical influences.

Case & Material

The stainless steel case has a 41 mm diameter and combines striking visual appeal with ergonomic comfort. The complex edge finishing is evident in the precise interplay of polished and satin-finished surfaces. Scratch-resistant, double-sided anti-reflective sapphire crystal protects the front, while the sapphire crystal case back offers an unobstructed view of the hand-wound movement’s finishing. The construction has a water resistance of 10 bar. The model is mounted on a leather strap secured by a double folding clasp made of stainless steel.

Aesthetics & Readability

The design of the white enamel-look dial prioritizes maximum contrast for excellent readability. Blued hands made of stainless steel facilitate quick time-reading, while rose gold-colored hands functionally delineate the full calendar. A deeply recessed flange lends the dial architecture three-dimensional depth. The moon phase display blends seamlessly into the small seconds sub-dial. Every typographic detail serves to convey information objectively and reflects the purist instrument aesthetics of historic observation watches.

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Der Beitrag Union Glashütte | 1893 Johannes Dürrstein Edition Mondphase | Ref. D007.458.16.017.00 – Full Set erschien zuerst auf UHREN-FAN.DE.

Concept & History

The Saxon watchmaker is known for its distinctive, asymmetrical dial design, inspired by the Golden Ratio. The PanoMaticLunar model continues this tradition, combining complex display elements into a harmonious layout. The precise positioning of the time display, the panoramic date, and the moon phase follows strict mathematical proportions, lending the timekeeping a structured order. The reference 1-90-02-11-35-30 represents the pinnacle of German watchmaking and combines centuries-old traditional craftsmanship with contemporary construction methods of haute horlogerie.

Caliber & Technology

At the heart of the watch beats the automatic Caliber 90-02, which oscillates at a frequency of 28,800 vibrations per hour and builds up a 42-hour power reserve. The in-house movement features the characteristic Glashütte three-quarter plate with fine Côtes de Genève and a hand-engraved balance cock. A duplex swan-neck regulator enables highly precise adjustment of the amplitude and rate. Polished bevels, intricate perlage, and thermally blued screws attest to an excellent finish, which can be viewed through the case back.

Case & Material

Der Resonanzkörper der Komplikation wird aus massivem Red gold gefertigt und misst 40 mm in diameter with an overall height of 12.7 mm. Die Oberflächenstruktur wechselt elegant zwischen fein polierten Lünetten und satinierten Flanken. Das Saphirglas auf der Vorderseite ist beidseitig entspiegelt und schützt das Zifferblatt vor Reflexionen. Der Saphirglasboden gibt den Blick auf das hochveredelte Werk frei. Die Konstruktion garantiert eine Wasserdichtigkeit von 5 ATM. Gehalten wird der Zeitmesser von einem Louisiana-Alligatorlederband mit einer Faltschließe aus Red gold.

Aesthetics & Readability

The electroplated blue dial is manufactured in the brand’s in-house dial workshop in Pforzheim. The off-center sub-dials for hours, minutes, and the small seconds are guilloché-engraved with a delicate record-style pattern. Applied indices made of rose gold ensure maximum clarity in combination with the asymmetrical layout. The moon phase display matches the deep blue dial, while the large-format panoramic date, featuring white numerals on a blue background, ensures clear legibility without a distracting central bar.

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Der Beitrag Glashütte Original | PanoMaticLunar Rotgold Blaues Zifferblatt | Ref. 1-90-02-11-35-30 – Full Set erschien zuerst auf UHREN-FAN.DE.

Concept & History

The Zenith Defy collection embodies the brand’s avant-garde spirit and consistently carries on a long tradition of robust construction. With the launch of the Defy Skyline, Zenith deliberately draws on the octagonal design elements of the early Defy models from 1969. The Reference 03.9300.3620/01.I001 combines this historic design language with the brand’s modern high-frequency chronometry. The architectural concept is based on clean geometry that combines urban modernity with the high functional demands of a premium sports watch.

Caliber & Technology

At the center of the construction is the Kaliber El Primero 3620. Dieses automatische Manufakturkaliber taktet mit einer Frequenz von 36.000 Halbschwingungen pro Stunde, was die Darstellung einer zehntelsekundengenauen Anzeige auf dem Hilfszifferblatt ermöglicht. Die Gangreserve beträgt 60 Stunden. Die Finissage des Werks umfasst eine skelettierte Schwungmasse mit dem charakteristischen Stern-Logo, während die präzise Amplitude und die verbaute Incabloc-Stoßsicherung eine verlässliche chronometrische Leistung unter dynamischen Bedingungen sicherstellen.

Case & Material

The angular case is crafted from stainless steel and measures 41 mm in diameter. The design features a dodecagonal bezel that overlays the octagonal base case. Distinctive bevels separate the satin-finished surfaces from the high-gloss polished edges, giving the watch a pronounced three-dimensional depth. Water resistance is certified to 10 ATM. The integrated stainless steel strap can be easily replaced without additional tools thanks to the mechanical quick-change system.

Aesthetics & Readability

The white dial is deeply engraved with a precise, regular pattern of four-pointed stars, paying direct homage to the historic Zenith logo of the 1960s. The asymmetrical placement of the small seconds sub-dial at 9 o’clock breaks the otherwise strict symmetry. Applied hour markers and faceted hands, fully coated with luminescent material, stand out clearly against the light background and ensure optimal readability. The recessed flange and flat sapphire crystal frame the face of this watch in a functional and highly precise manner.

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Der Beitrag Zenith | Defy Skyline Closed Dial Weißes Zifferblatt | Ref. 03.9300.3620//01.I001 – Full Set erschien zuerst auf UHREN-FAN.DE.

Concept & History

This reference comes from the Class collection, which translates the technical heritage of the Maison Zenith into a factual design language. While other lines of the manufacture often stand out for their opulent design, it focuses on 03.0520.4002 on the functional purity of a high-frequency chronograph. The integration of classic column-wheel control into a case with straight-line guidance makes this model a coveted item for connoisseurs who prefer technical understatement over fashionable extravagance.

Caliber & Technology

Inside, the manufacture movement works Caliber 4002, a variant of the El Primero introduced in 1969. With a frequency of 36,000 vibrations per hour, it allows for the measurement of tenths of a second. The movement features a Power reserve from approx. 50 hours and is equipped with a Incabloc shock protection and 31 stones equipped. The chronograph functions are controlled via a prestigious Gearwheel, which ensures precise tactile feedback from the pushers. The movement features a fine Finissage with Perlage and Geneva strip on.

Case & Material

The case made of Stainless steel with a diameter of 40 mm and an overall height of 13 mm is characterized by its polished surfaces. With a Step width from 20 mm The construction offers balanced proportions. The sapphire crystal protects the display from external influences, while the case back provides a glimpse into the mechanical complexity of the high-frequency caliber. The water resistance is rated at 3 ATM specifies what corresponds to protection against everyday splashes.

Aesthetics & Readability

The deep black dial is adorned with applied Arabic numerals and baton hour markers. The subdials at 3 and 9 o'clock create a symmetrical appearance. A discreet date window at the 4:30 position preserves the visual harmony. The slender hands correspond with the precise minute track on the Rehaut, allowing for precise timekeeping in all lighting conditions. The strap elegantly tapers from 20 mm on 18 mm at the clasp.

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Der Beitrag ZENITH | El Primero Grande Class | Ref. 03.0520.4002 erschien zuerst auf UHREN-FAN.DE.

Concept & History

The launch of the Reference 310.32.42.50.02.001 marks the prestigious anniversary of the brand’s receipt of the “Silver Snoopy Award” in 1970. This award honored the brand’s critical contribution to the safe return of the Apollo 13 mission. The model reflects this profound historical significance through specific design elements. Produced as a continuous yet strictly limited series, this chronograph holds an extremely significant position within the collector community.

Caliber & Technology

Inside the watch is a highly precise Caliber 3861, a certified Master Chronometer. This hand-wound movement offers 50 hours power reserve. The sophisticated finishing features traditional Geneva stripes and meticulously polished bevels. The case back features a complex mechanical mechanism: when the chronograph is activated, a Command and Service Module orbits the moon, while an Earth disc rotates in perfect sync with the movement’s small seconds hand.

Case & Material

The asymmetrical case measures 42 mm in diameter and is made entirely of brushed and polished Stainless steel. The bezel made of scratch-resistant Ceramics features a tachymeter scale in white Email featuring the historic “Dot over Ninety” detail. The ensemble is protected by a domed Sapphire crystalThe water resistance is 5 ATM. A bracelet made of blue nylon fabric secures the model to the wrist.

Aesthetics & Readability

The dial, crafted from solid silver (Ag925), provides a bright, contrasting backdrop for the blued sub-dials. A deeply embossed Snoopy medallion rests at the 9 o'clock position. Blue hands and hour markers, coated with long-lasting luminescent material, ensure optimal readability at all times. A color-coordinated Rehaut precisely frames the functional displays. The combination of blue accents and the silver base tone underscores the instrument’s character.

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Der Beitrag Omega | Speedmaster Professional „Silver Snoopy Award“ | Ref. 310.32.42.50.02.001 – Full Set – NOS erschien zuerst auf UHREN-FAN.DE.