Seamaster 120M Quartz 36.25 2511.21.00 Reference 2511.21.00

Seamaster 120M Quartz 36.25 Stainless Steel / Silver / Bracelet

Overview

A 36.25 mm steel case with a white dial defines the Omega Seamaster 120M Quartz 36.25 2511.21.00. The movement is the quartz Omega calibre 1538. Water resistance is 120 metres. The model has one reference, 2511.21.00.

Case diameter: 36.25 mm
Movement: Calibre 1538
Water resistance: 120 m
Dial: White

Specifications

Specifications from Omega and WatchBase. Last checked 6 October 2026. Sources

Case

Diameter: 36.25 mm
Material: Steel
Crystal: Sapphire
Water resistance: 120 m
Weight: 125 g

Dial

Colour: White

Movement

Calibre: Omega 1538
Type: Quartz

Bracelet or strap

Bracelet or strap: Bracelet: Steel

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

Sources

Omega: case, water resistance, dial, movement, bracelet. View sources
WatchBase: case, water resistance. View sources

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

MovementOmega calibre 1538Specifications and every watch that uses it

Seamaster 120M Quartz 36.25 2511.21.00 questions

What size is the Omega Seamaster 120M Quartz 36.25 2511.21.00?

The Omega Seamaster 120M Quartz 36.25 2511.21.00 has a 36.25 mm case.

What movement does the Omega Seamaster 120M Quartz 36.25 2511.21.00 use?

It uses the Omega calibre 1538.

What is the Omega Seamaster 120M Quartz 36.25 2511.21.00 case made of?

The case is steel.

Is the Omega Seamaster 120M Quartz 36.25 2511.21.00 water resistant?

It is rated to 120 m.