Shown: reference 131.12.41.21.06.001 · Photo: Omega
Omega

Constellation Master Chronometer 41 131.12.41.21 Reference 131.12.41.21.06.001

Constellation Master Chronometer 41 Stainless Steel / Silver

Overview

A 41 mm steel case with a grey dial defines the Omega Constellation Master Chronometer 41 131.12.41.21. It runs on the self-winding Omega calibre 8900 with a 60 hour power reserve and is water resistant to 50 metres. The model has one reference, 131.12.41.21.06.001. It is in current production.

Case diameter
41 mm
13.45 mm thick
Movement
Calibre 8900
Water resistance
50 m
Power reserve
60 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
41 mm
Thickness
13.45 mm
Material
Steel
Crystal
Sapphire
Water resistance
50 m
Weight
115 g

Dial

Colour
Grey

Movement

Calibre
Omega 8900
Type
Automatic
Power reserve
60 h

Not yet recorded: lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.

Sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementOmega calibre 8900Specifications and every watch that uses it

Constellation Master Chronometer 41 131.12.41.21 questions

What size is the Omega Constellation Master Chronometer 41 131.12.41.21?

The Omega Constellation Master Chronometer 41 131.12.41.21 has a 41 mm case.

What movement does the Omega Constellation Master Chronometer 41 131.12.41.21 use?

It uses the Omega calibre 8900.

What is the Omega Constellation Master Chronometer 41 131.12.41.21 case made of?

The case is steel.

Is the Omega Constellation Master Chronometer 41 131.12.41.21 water resistant?

It is rated to 50 m.