Omega Seamaster Diver 300 M Co-Axial Chronograph Watch - 44 mm Steel Case - Unidirectional Bezel - Black Dial - 212.30.44.50.01.001
44 mm stainless steel case with helium escape valve, screw-in crown, unidirectional rotating bezel with black ceramic insert, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial, self-winding chronometer Omega 3330 movement with Co-Axial Escapement, chronograph, small seconds, and date, approximately 52 hours of power reserve, stainless steel bracelet. Water resistant to 300 m.
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