Omega Speedmaster Professional Moonwatch Co-Axial Stainless Steel / Enamel / Bracelet Ref. 311.30.44.50.01.001

The Omega Speedmaster Professional Moonwatch Co-Axial Stainless Steel / Enamel / Bracelet 311.30.44.50.01.001 has a 44.25 mm stainless steel case, and is water resistant to 100 metres.

Reference 311.30.44.50.01.001 has the classic Speedmaster looks, though the case is larger and the movement is the automatic caliber 3313. It is fitted with a black enamel dial. Speedmaster ref: 311.30.44.50.01.001

Diameter: 44.25 mm
Water resistance: 100 m
Case: Stainless Steel
Movement: Omega caliber 3313

Specifications

Case and dimensions

Case diameter: 44.25 mm
Lug width: 22 mm
Case shape: Round
Case material: Stainless Steel
Bezel: Tachymeter
Crystal: Sapphire
Case back: Open
Water resistance: 100 m

Dial

Dial colour: Black
Dial material: Enamel
Indexes: Stick / Dot
Hands: Stick

Movement

Calibre: Omega caliber 3313
Movement maker: Omega
Movement type: Automatic
Display: Analog
Power reserve: 52 h
Frequency: 28800 vph
Jewels: 36
Movement diameter: 30 mm
Complications: Chronograph, Co-Axial Escapement, Column wheel, Date, Hours, Minutes and Small Seconds