Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Steel Case - Brushed Red Gold Bezel - Black Dial - Brown Leather Strap - 331.22.42.51.01.001 9517 The watch utilizes a Caliber

The watch utilizes a Caliber 11 automatic movement system

This 38mm watch is a symphony of sophistication

45 mm microblasted ti and rose gold case

Valjoux 7751 self-winding automatic movement with moon phase

the Aquaracer collection prioritises reliability

Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Steel Case - Brushed Red Gold Bezel - Black Dial - Brown Leather Strap - 331.22.42.51.01.001 9517 The watch utilizes a Caliber41. 5 mm stainless steel case, transparent back, 18K red gold crown with and push pieces, brushed 18K red gold bezel with with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial, self winding chronometer Omega 9300 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, brown leather strap. Water resistant to 100 m.