Speedmaster '57 Co‑Axial Master Chronometer Chronograph 40.5 MM 332.10.41.51.11.001 Gender_Men's Strap surface: Polyamide fabric

Strap surface: Polyamide fabric

18K rhodiumized white gold fluted crown set with a blue sapphire cabochon

BEZEL: Patina steel

Manual-winding movement with Co-Axial escapement

18K rose gold bracelet

Speedmaster '57 Co‑Axial Master Chronometer Chronograph 40.5 MM 332.10.41.51.11.001 Gender_Men's Strap surface: Polyamide fabricMOVEMENT 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