Omega Speedmaster 57 Co-Axial Yellow Gold / Silver Ref. 331.53.42.51.02.001

The Omega Speedmaster 57 Co-Axial Yellow Gold / Silver 331.53.42.51.02.001 has a 41.5 mm yellow gold case, measures 16.5 mm thick, and is water resistant to 100 metres.

The Speedmaster 57 is a modern ode to Omega's first generation of Speedmasters. It features a case with straight lugs and a bezel with the tachymeter scale engraved. The same features were found on early versions of Omega's iconic chronograph, while later models feature the swirling 'lyre' lugs and a bezel with separate inlay still in use today. Reference 331.53.42.51.02.001 has a yellow gold case and an alligator strap. It is powered by the 'deluxe' caliber 9301.

Diameter: 41.5 mm
Thickness: 16.5 mm
Water resistance: 100 m
Case: Yellow Gold
Released: 2013
Movement: Omega caliber 9301

Specifications

Case and dimensions

Case diameter: 41.5 mm
Thickness: 16.5 mm
Lug width: 20 mm
Case shape: Round
Case material: Yellow Gold
Bezel: Tachymeter
Crystal: Sapphire
Case back: Open
Water resistance: 100 m

Dial

Dial colour: Silver
Indexes: Stick / Dot
Hands: Alpha

Movement

Calibre: Omega caliber 9301
Movement maker: Omega
Movement type: Automatic
Display: Analog
Power reserve: 60 h
Frequency: 28800 vph
Jewels: 54
Complications: Chronograph, Chronometer, Co-Axial Escapement, Column wheel, Date, Hours, Minutes and Small Seconds