Omega Speedmaster Broad Arrow Co-Axial GMT Stainless Steel / White Ref. 3881.30.37

The Omega Speedmaster Broad Arrow Co-Axial GMT Stainless Steel / White 3881.30.37 has a 44.25 mm stainless steel case, and is water resistant to 100 metres.

The ref. 3881.30.37 Speedmaster Broad Arrow is powered by the automatic caliber 3603 with GMT function and chronograph. This version has a silver dial and a leather strap.

Diameter: 44.25 mm
Water resistance: 100 m
Case: Stainless Steel
Movement: Omega caliber 3603

Specifications

Case and dimensions

Case diameter: 44.25 mm
Lug width: 21 mm
Case shape: Round
Case material: Stainless Steel
Bezel: Tachymeter
Crystal: Sapphire
Case back: Open
Water resistance: 100 m

Dial

Dial colour: White
Indexes: Stick / Dot
Hands: Arrow

Movement

Calibre: Omega caliber 3603
Movement maker: Omega
Movement type: Automatic
Display: Analog
Power reserve: 55 h
Frequency: 28800 vph
Jewels: 37
Movement diameter: 27 mm
Complications: Additional 24 Hour Hand (adjustable), Chronograph, Co-Axial Escapement, Column wheel, Date, Hours, Minutes and Small Seconds