Omega Seamaster Diver 300 M Co-Axial Chronograph Watch - 44 mm Steel Case - Unidirectional Bezel - Blue Dial - 212.30.44.50.03.001 Collection 7 mm stainless steel and

7 mm stainless steel and yellow gold case

bezel set with 96 diamonds

steel bezel paved with snow-set diamonds

5 mm 18K Sedna gold case with anti-magnetic properties and helium escape valve

silver diamond Roman IV dial

Omega Seamaster Diver 300 M Co-Axial Chronograph Watch - 44 mm Steel Case - Unidirectional Bezel - Blue Dial - 212.30.44.50.03.001 Collection 7 mm stainless steel and44 mm stainless steel case with helium escape valve, screw in crown, unidirectional rotating bezel with blue ceramic insert, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue 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.