Omega Speedmaster 38 Co-Axial Chronograph Watch - 38 mm Steel Case - Grey Dial - 324.30.38.50.06.001 gmt-master-ii 18K fluted pink gold crown

18K fluted pink gold crown set with cabochon-shaped spinel

black rubber bezel

octagonal crown set with a synthetic blue spinel

83mm thick

Omega Speedmaster 38 Co-Axial Chronograph Watch - 38 mm Steel Case - Grey Dial - 324.30.38.50.06.001 gmt-master-ii 18K fluted pink gold crown38 mm stainless steel case, bezel which includes a tachymeter scale on a black aluminium ring, scratch resistant sapphire crystal anti reflective treatment on both sides, sun brushed grey dial includes horizontal oval subdials and a vertical oval date window at 6 oclock, tachymeter scale, Caliber Omega 3330 self winding movement with chronograph, chronometer, date, approximately 52 hours of power reserve, stainless steel bracelet. Water resistant to