Speedmaster ’57 Co‑Axial Master Chronometer Chronograph 40.5 MM 332.10.41.51.10.001

MOVEMENT

• Calibre: Omega 9906

Manual-winding chronograph with column wheel and CoAxial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Silicon balance-spring, 2 barrels mounted in series, time zone function. Central hour, minute and chronograph seconds hands, date function, small seconds counter, 12-hour and 60-minute counter. Rhodium plated finish with Geneva waves in arabesque.

• Power reserve: 60 hours

CRYSTAL

• Scratch-resistant sapphire crystal with anti-reflective treatment on both sides

WATER RESISTANCE

• 5 bar (50 metres / 167 feet)

WATCH CASE & DIAL

• Case: Steel
• Case Diameter: 40.5 mm
• Between lugs: 20 mm
• Dial Colour: Green
• Total product weight (Approx.): 134 g

BRACELET

• Material: Steel
• Type of Clasp: Foldover clasp with comfort setting

FEATURES

Anti-magnetic, chronograph, chronometer, date, master chronometer certified, small seconds, tachymeter, transparent case back, time zone function