Shown: reference 311.33.42.50.01.001 · Photo: Omega
Omega

Speedmaster Moonwatch Anniversary 311.33.42.50 Reference 311.33.42.50.01.001

Speedmaster Moonwatch Anniversary Stainless Steel

Overview

The Omega Speedmaster Moonwatch Anniversary 311.33.42.50 has a 42 mm steel case with a black dial. The movement is the manual-winding Omega calibre 3201, with a 55 hour power reserve. Water resistance is 100 metres. The model has one reference, 311.33.42.50.01.001.

Omega introduced the Speedmaster in 1957 as a sports and racing chronograph. About the Omega Speedmaster Moonwatch

Case diameter
42 mm
12.9 mm thick
Movement
Calibre 3201
Water resistance
100 m
Power reserve
55 h

Specifications

Specifications from Omega and WatchBase. Last checked . Sources

Case

Diameter
42 mm
Thickness
12.9 mm
Material
Steel
Crystal
Sapphire
Water resistance
100 m
Weight
157 g

Dial

Colour
Black

Movement

Calibre
Omega 3201
Type
Manual winding
Power reserve
55 h

Bracelet or strap

Bracelet or strap
Bracelet: Steel

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 3201Specifications and every watch that uses it

Speedmaster Moonwatch Anniversary 311.33.42.50 questions

What size is the Omega Speedmaster Moonwatch Anniversary 311.33.42.50?

The Omega Speedmaster Moonwatch Anniversary 311.33.42.50 has a 42 mm case.

What movement does the Omega Speedmaster Moonwatch Anniversary 311.33.42.50 use?

It uses the Omega calibre 3201.

What is the Omega Speedmaster Moonwatch Anniversary 311.33.42.50 case made of?

The case is steel.

Is the Omega Speedmaster Moonwatch Anniversary 311.33.42.50 water resistant?

It is rated to 100 m.

About the Omega Speedmaster Moonwatch

Omega introduced the Speedmaster in 1957 as a sports and racing chronograph. The first model, the CK 2915, used the calibre 321 movement and carried its tachymeter scale on the bezel. Wally Schirra wore his own Speedmaster on the Mercury mission of October 1962, and in 1965 NASA qualified the watch for all manned space missions after a series of tests. It was worn on the lunar surface during Apollo 11 in July 1969. The current Moonwatch Professional has a 42mm asymmetrical case, a black step dial, a tachymeter bezel and the manual-winding Co-Axial calibre 3861, certified as a Master Chronometer by METAS.

Sources: Omega: Our Space Legacy, Omega: Speedmaster Moonwatch Professional 310.30.42.50.01.001, Wikipedia: Omega Speedmaster, Christie's: Omega Speedmaster ref. 2915-2