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The Encyclopedia of Horology

Wristwatch · Automatic chronometer wristwatch

Omega Constellation Chronometer Wristwatch, Ref. 14381

Partially verified

According to the auction catalogue, this gentleman's stainless steel Omega Constellation chronometer wristwatch dates to circa 1960 and carries reference 14381 9 SC. The watch features a stainless steel case measuring approximately 35 mm in diameter, equipped with a screw back bearing an embossed solid gold Constellation medallion and an Omega winding crown. It is powered by a signed 24-jewel automatic chronometer movement, calibre 551, with the serial number masked in the 17-million range. The dial is set with black onyx-inlaid gilt batons, dauphine hands, and a central seconds hand, fitted to a leather strap with an Omega pin buckle.

Front view of the Omega Constellation chronometer wristwatch, Ref. 14381 9 SC
Front view of the Omega Constellation chronometer wristwatch, Ref. 14381 9 SC — Watches of Knightsbridge Auctioneers. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.the-saleroom.com
Category
Wristwatch · Automatic chronometer wristwatch
Maker / attribution
Omega
Reference
14381 9 SC
Catalogue / lot identifier
34
Source-reported date
circa 1960
Country
Switzerland
Source-reported serial
17,xxx,xxx

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Identity and Dating

The source describes this timepiece as a gentleman's stainless steel Omega Constellation chronometer wristwatch, assigned the reference number 14381 9 SC.

The auction catalogue attributes the watch to circa 1960.

Evidence for this section
  • “A GENTLEMAN'S STAINLESS STEEL OMEGA CONSTELLATION CHRONOMETER WRIST WATCH CIRCA 1960, REF. 14381 9 SC”

Dial and Exterior

The watch features a dial with black onyx-inlaid gilt batons and dauphine hands. The case is described as stainless steel with a diameter of approximately 35 mm.

The exterior includes a fluted winding crown and is fitted with a leather strap and an Omega pin buckle. The case back is described as a screw back with an embossed solid gold Constellation badge.

Evidence for this section
  • “WITH BLACK ONYX INLAID GILT BATONS & DAUPHINE HANDS”
  • “Diameter approx. 35mm, screw back, solid gold Constellation badge embossed on case back”
  • “signed Omega Watch Co, Omega crown”
  • “Leather strap with Omega pin buckle”

Mechanism

The movement is a signed Omega 24-jewel automatic chronometer, calibre 551.

The source reports the movement serial number as 17,xxx,xxx and states that the watch was running at the time of the auction, though functional timekeeping accuracy is not guaranteed.

Evidence for this section
  • “24J, automatic chronometer, cal. 551, signed Omega Watch Co., numbered 17,xxx,xxx.”
  • “Movement: Running at present.”
  • “The timekeeping and accuracy of this watch has not been tested, therefore cannot be guaranteed.”

Open research questions

  • What are the implications of the movement serial number being masked in the catalogue?
  • Are there specific verification methods for the embossed gold medallion beyond visual inspection of the case back?
  • Does the 'circa 1960' attribution align with the full production range of the Ref. 14381 9 SC?

Source evidence

Recorded claims and source quotations for Omega Constellation Chronometer Wristwatch, Ref. 14381
FieldSource-reported valueSource quotation
Reference14381 9 SC“REF. 14381 9 SC”
Calibrecal. 551“cal. 551”
Movement Jewels24J“24J, automatic chronometer”
Movement Serial17,xxx,xxx“numbered 17,xxx,xxx”
Case Diameterapprox. 35mm“Diameter approx. 35mm”
Case BackScrew back with embossed solid gold Constellation badge“screw back, solid gold Constellation badge embossed on case back”
MovementCalibre 551, 24-jewel automatic“24J, automatic chronometer, cal. 551”

Visible details

  • Light-coloured dial with applied gold-tone Omega emblem and text 'Constellation' above an applied star.
  • Dark green reptile-grain leather strap fitted to stainless steel lugs.
  • Fluted winding crown located at the 3 o'clock position on the case flank.

Research qualifications

  • The movement serial number is partially masked as 17,xxx,xxx in the auction catalogue.
  • Movement details and the embossed case back medallion are source-reported and not visible in the provided front-facing photograph.

Photograph identity and source facts were screened before import; rights clearance remains pending.

Terms in this record

Glossary explanations for terms named in this object’s record.