Omega - Constellation Double Eagle Co-Axial Chrono Stainless Steel Watch 1819.51.91

41 mm stainless steel case, domed anti-reflective scratch-resistant sapphire crystal, black dial with silver subdials, self-winding chronometer Omega 3313 movement with Co-Axial Escapement, chronograph, date, and small seconds, approximately 52 hours of power reserve, black rubber strap. Water resistant to 100 m.