Omega Seamaster 300 Master Co-Axial Watch - 41 mm Yellow Gold Case - Unidirectional Bezel - Black Dial - 233.60.41.21.01.002 0A which is the same material

which is the same material used for the hands

sapphire dial

Functional elegance defines this timepiece: center hour and minute hands

41 mm yellow Rolesor case comprised of 904L stainless-steel and 18K yellow gold

Omega Seamaster 300 Master Co-Axial Watch - 41 mm Yellow Gold Case - Unidirectional Bezel - Black Dial - 233.60.41.21.01.002 0A which is the same material41 mm 18K yellow gold case, transparent back, unidirectional rotating bezel ring has an OMEGA Ceragold diving scale, scratch resistant sapphire crystal anti reflective treatment inside, sand blasted black dial with 18K yellow gold hands coated with vintage Super LumiNova, Caliber Omega 8401 self winding movement with co axial escapement, chronometer, approximately 60 hours of power reserve, yellow gold bracelet. Water resistant to 30 bar (300 metres