Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Grade 5 Titanium Case - Brushed Bezel - White Dial - 331.90.42.51.04.001 Midnight scratch-resistant sapphire crystal anti-reflective treatment

scratch-resistant sapphire crystal anti-reflective treatment inside

sapphire crystal with arched edge

caliber 8906 Self-winding chronometer movement with Co-Axial escapement and GMT time zone function

and ruthless precision required of the world’s finest racers

the timepieces in this renowned collection are daring with bold designs that demand attention and advanced technical features that were inspired by the extreme performance of the Formula 1 teams

Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Grade 5 Titanium Case - Brushed Bezel - White Dial - 331.90.42.51.04.001 Midnight scratch-resistant sapphire crystal anti-reflective treatment41. 5 mm grade 5 titanium case, transparent back, brushed bezel with with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, lacquered white dial, self winding chronometer Omega 9301 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, grade 5 titanium bracelet. Water resistant to 100 m.