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Omega wristwatch, ref. 145.0022/345.022, Speedmaster professional Moonwatch, 1998 — view 1 of 4
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Wristwatches · Wristwatch

Omega wristwatch, ref. 145.0022/345.022, Speedmaster professional Moonwatch, 1998

DocumentedDocumented from an auction catalogue; attribution as stated by the auction house.
Maker / attribution
Omega (brand / maker)
Date
1998
Country of origin
Switzerland
Object type
Wristwatch
Materials / technique
gold
Lot
Lot 347-28
Credit line
Auction lot record: LOT 28, Monaco, January 18, 2022
Catalogue title (original)
Omega. Prototype, Ref. 145.0022/345.022, Speedmaster professional, Moonwatch, Chronograph, Minute and hour counters, Black dial, so-called (English)

View the source record (auction lot) ↗ (opens another website in a new tab)Suggest a correction

Record summary

Catalogued by Antiquorum auction archive, Geneva (lot Lot 347-28), this is a wristwatch by Omega, made in Switzerland, dated 1998. The Atlas places it in the Mechanical Renaissance period (1990 – 2010) of its Wristwatches collection. Materials and techniques recorded by the source: gold. The record is illustrated with 4 photographs.

Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.

Catalogue description

Antiquorum catalogue description

A possibly unique, previously unknown and of the highest rarity, Omega “Speedmater”, “Replica Broad Arrow”, Prototype, with gold-plated test case numbered 000 / 150, made for the 150th anniversary of the Brand in 1998.Gold-plated metal, manual-winding, vertical “tonneau”-shaped, gentleman’s wristwatch, water-resistant with screwed case-back, movement protected inside a soft iron calotte (protective container) against magnetic fields, bezel engraved, black colour dial with radial luminous indexes and, in the centre, a seahorse applied motif, subsidiary seconds at 9 and three horological complications:• 1/6 second chronograph (activated by the two round-shaped push-pieces located on the case-band), with tachometric scale graduated on the bezel for 500 units per hour• Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock)• Dragging 12-hour counter (subsidiary dial at 6 o’clock)Test case numbered. Case-back stamped in the centre with the Omega logo, a seahorse and the name “Speedmaster”, the mention “The first watch worn on the moon” and “Flight-qualified by nasa for all manned space mission”.

Lot specifications (Antiquorum)

Model: “Speedmaster Professional” “Moonwatch”; prototype; limited edition especially made for the 150th anniversary of the Manufacture, No. 000 / 150; Reference: 145.0022/345.022; Movement No.: 48 398 309; Material: gold plated metal; Bracelet: Black leather Omega strap; gilded stainless- steel Omega deployant clasp; Caliber: 1861 (based on Lemania 1873); Dimensions: 8.2 x 42.1 mm. / 39.8 mm. (bezel); Signature: Case, dial and movement

Inscriptions & marks

Case, dial and movement

Historical context

Mechanical Renaissance (1990 – 2010)

Mechanical watches return as cultural objects; independent watchmaking flourishes.

Mechanical watches returned as cultural and luxury objects. Complications, tourbillons and new materials proliferated; independent watchmakers such as George Daniels, F.P. Journe and Philippe Dufour revived artisanal watchmaking; collecting vintage watches became a major field.

Read the period in the timelineMore wristwatches from this periodEarlier: Quartz Revolution

Atlas type guide

Chronographs and split-seconds watches

A chronograph is a watch with an additional seconds hand that can be started, stopped and returned to zero independently of the timekeeping. Louis Moinet built an early example in 1816 and Nicolas Rieussec a recording 'chronographe' in 1821; Adolphe Nicole's heart-shaped reset cam (patented 1862) made the modern return-to-zero possible. Split-seconds (rattrapante) chronographs add a second hand that can be stopped for intermediate times; flyback chronographs restart instantly.

Chronographs were essential tools for doctors (pulsometer scales), artillery (telemeter), engineers and sport. In wristwatches, Valjoux, Venus, Lemania and later the automatic chronographs of 1969 (Zenith El Primero, the Chronomatic Calibre 11 group and Seiko 6139) are milestones.

What to look for

  • Push-pieces on the case band or a single button in the crown (monopusher).
  • Subsidiary registers for minutes and hours; tachymeter, telemeter or pulsometer scales.
  • Column wheel versus cam control visible in the movement.
  • Calibre markings of specialist makers (Valjoux, Lemania, Venus, Landeron).

Dating clues

  • Pocket chronographs with heart cam reset: after 1862.
  • Wrist chronographs: from c. 1910; two-button designs from the 1930s.
  • Automatic chronographs: from 1969.

General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.

Read next:Flyback chronographChronograph

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