Shown: reference 2812.52.31 · Photo: Omega
Omega

Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 Reference 2812.52.31

Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph / Black Alligator

Overview

The Omega Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 has a 42.2 mm steel case with a black dial. The movement is the self-winding Omega calibre 3301, with a 52 hour power reserve. Water resistance is 150 metres. The model has one reference, 2812.52.31.

Case diameter
42.2 mm
Movement
Calibre 3301
Water resistance
150 m
Power reserve
52 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
42.2 mm
Lug width
21 mm
Material
Steel
Crystal
Sapphire
Water resistance
150 m
Weight
109 g

Dial

Colour
Black

Movement

Calibre
Omega 3301
Type
Automatic
Power reserve
52 h

Not yet recorded: thickness, 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 3301Specifications and every watch that uses it

Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 questions

What size is the Omega Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31?

The Omega Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 has a 42.2 mm case.

What movement does the Omega Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 use?

It uses the Omega calibre 3301.

What is the Omega Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 case made of?

The case is steel.

Is the Omega Seamaster Aqua Terra 150M Automatic 42.2 Railmaster Chronograph 2812.52.31 water resistant?

It is rated to 150 m.