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Omega Constellation Observatory Co-Axial Master Chronometer 39,4 mm

Reference 140.50.39.21.99.001Item PL132587

NewOriginal papersOriginal boxYear: 2026

Case: 39.4 mm · 18kt Yellow Gold
Movement: Automatic · Omega 8914
Dial: Gold
Year: 2026

Manufacturer price $65,020

$43,710

Available · delivery in 2–3 weeks

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Specifications

Brand: Omega
Reference: 140.50.39.21.99.001
Year: 2026
Original papers: Yes
Original box: Yes
Condition: New
Type: Men's Watch
Case material: 18kt Yellow Gold
Dial: Gold
Diameter: 39.4 mm
Strap: 18kt Yellow Gold
Clasp: Folding Clasp
Clasp material: 18kt Yellow Gold
Movement: Automatic
Caliber: Omega 8914
Power reserve: 60 h
Crystal: Sapphire Crystal
Water resistance: 30 m
Additional features: Chronometer, New 2026

What does 30 m water resistance mean?

30 m (3 bar) means splash protection — no water contact while showering or swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.

New to Omega? Read our Omega buying guide

Description

The Omega Constellation Observatory Co-Axial Master Chronometer 39,4 mm (reference 140.50.39.21.99.001) has a 39.4 mm 18kt yellow gold case and a gold dial, on a 18kt yellow gold bracelet.

It is powered by an automatic movement, calibre Omega 8914, with 60 hours of power reserve. Details: chronometer and new 2026. Water resistant to 30 m.

Condition: new, 2026. Supplied with the original box and papers.

Checked by our specialist before it ships, and delivered fully insured.

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