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OMEGA Constellation Observatory

OMEGA Constellation Observatory

AutomaticSteel

Ref. 140.13.39.21.10.001

Collection: ConstellationCase size: 39.4mmMovement: 8914

The Omega Constellation Observatory 140.13.39.21.10.001 has a 39.4 mm case made of steel. The case is 12.23 mm thick and measures 47.2 mm from lug to lug. Omega rates the case to 30 metres (3 bar). Calibre 8914 is a self-winding movement with a Co-Axial escapement and a 60 hour power reserve. A domed, bevelled sapphire crystal with anti-reflective treatment on both sides covers the green dial. The watch carries Chronometer and Master Chronometer certification, and the case has a display back. A dark green alligator leather strap is fitted to the watch.

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Last updated 5 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

39.4mm

Thickness

12.23mm

Lug to Lug

47.2mm

Lug Width

19mm

Case Material

Steel

Water Resistance

30m

Crystal

Sapphire Crystal

MOVEMENT

Movement Type

Automatic

Caliber

8914

Frequency

28,800 vph (4 Hz)

DIAL

Dial Color

Green

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Buckle

Clasp Material

Steel

FEATURES & COMPLICATIONS

ChronometerDisplay backMaster Chronometer

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