Speedmaster '57 40.5 mm, steel on leather strap

Specifications

About this reference

40.50 mm model, inspired by the legendary 1957 original, features a stainless steel case and black dial with recessed hour markers showing vintage Super-LumiNova from beneath. Along with rhodium-plated Broad Arrow hands, there is a date window at 6 o'clock, a small seconds subdial at 9 o'clock, and 12-hour and 60-minute chronograph recorders on the subdial at 3 o'clock. Case: Between lugs: 20 mm; Lug-to-lug: 49.64 mm; Thickness: 12.99 mm; Case diameter: 40.5 mm; Case: Steel; Crystal: Scratch-resistant sapphire crystal with anti-reflective treatment on both sides; Water resistance: 5 bar (50 metres / 165 feet); Total product weight: 80 g; Bezel: Brushed bezel with blackened tachymeter scale; Case back: Flat sapphire crystal with anti-reflective treatment inside. Dial: Dial colour: Black; Hands: Rhodium-plated "Broad Arrow" hands; Indexes: Recessed hour markers showing vintage Super-LumiNova. Movement: Calibre: OMEGA 9906; Movement type: Manual-winding; Power reserve: 60 hours; Chronometer certification: Master Chronometer Certified; Frequency: 4 Hz. Bracelet & clasp: Strap: Brown leather strap; Strap type: Leather strap; Clasp type: Pin buckle; Buckle material: Stainless steel. Other published details: Strap surface: Non-grained calf leather; Strap underside: Non-grained calf leather.