Omega Constellation Co-Axial Watch - 38 mm Steel Case - 18K Yellow Gold Bezel - Grey Dial - 123.20.38.21.06.001 Diamond Bezel includes additional black heavy-duty synthetic

includes additional black heavy-duty synthetic fabric strap

2 brown and dark gray alligator-skin strap

bi-directional rotating steel bezel with anodized black aluminum ring and 60-minute scale

Encircled by a stainless steel bezel

Omega Constellation Co-Axial Watch - 38 mm Steel Case - 18K Yellow Gold Bezel - Grey Dial - 123.20.38.21.06.001 Diamond Bezel includes additional black heavy-duty synthetic38 mm stainless steel case, transparent back, 18k yellow gold bezel with engraved roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, grey dial with a date window at 3 oclock , caliber 8500 self winding movement, approximately 60 hours of power reserve, stainless steel bracelet with 18K yellow gold bars. Water resistant to 10 bar .