Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Sedna Gold Case - Diamond-Set Bezel - Radiant Diamond Dial - Glossy Blue Leather Strap - 220.58.34.20.99.00234 mm 18K Sedna gold case, transparent back, diamond set bezel, domed scratch resistant sapphire crystal anti reflective treatment on both sides, radiant dial is fully paved with a snow setting of 498 diamonds, while the indexes at each hour are marquise cut blue sapphires, Caliber Omega 8807 self winding movement with a co axial escapement, chronometer, approximately 55 hours of power reserve, glossy blue leather strap. Water resistant to 15 bar (150