41.5 mm stainless steel case, screw-in crown, unidirectional rotating bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial, self-winding chronometer Omega 3330 movement with chronograph, small seconds, and date, approximately 52 hours of power reserve, stainless steel bracelet. Water resistant to 300 m.

Watches with leather straps and quick release clasps Omega Seamaster Diver 300 M Co-Axial Chronograph Watch - 41.5 mm Steel Case - Unidirectional Bezel - Black Dial - 212.30.42.50.01.001
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