unidirectional rotating black ceramic bezel with Liquidmetal diving scale
Caliber Omega 2500 self winding movement with rhodium-plated finish
Calibre Omega 1869 manual-winding movement with chronograph and small seconds
see-through sapphire glass back
this iteration lends an elevated sensibility to the Black Bay line
Omega Speedmaster 38 Co-Axial Chronograph Watch - 38 mm Steel Case - Dual Diamond Bezel - Ice Blue Dial - Blue Leather Strap - 324.38.38.50.03.001 Silicon unidirectional rotating black ceramic bezel38 mm stainless steel case, dual bezel with a tachymeter scale on a blue aluminium ring while the outside is diamond paved, scratch resistant sapphire crystal anti reflective treatment on both sides, sun brushed ice blue 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, blue leather