OMEGA SPEEDMASTER

SPEEDMASTER '57
40.5 MM, STEEL ON STEEL
Reference: 332.10.41.51.10.001

MOVEMENT
Calibre: OMEGA 9906

Manual-winding chronograph with column wheel and Co-
Axial 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 / 165 feet)

WATCH CASE & DIAL
Case: Steel
Case Diameter: 40.5 mm
Between lugs: 20 mm
Lug to lug: 49.64 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 caseback, time zone
function