Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Sedna Gold Case - Diamond-Set Bezel - Radiant Diamond Dial - Taupe-Brown Leather Strap - 220.58.34.20.99.003 Moon Phase blue dial with Roman numerals

blue dial with Roman numerals and index hour markers

Water resistant to 20 meters

44 mm sandblasted titanium case

marked by Roman numerals

34 mm yellow gold case

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Sedna Gold Case - Diamond-Set Bezel - Radiant Diamond Dial - Taupe-Brown Leather Strap - 220.58.34.20.99.003 Moon Phase blue dial with Roman numerals34 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 include 12 marquise cut diamonds, Caliber Omega 8807 self winding movement with a co axial escapement, chronometer, approximately 55 hours of power reserve, taupe brown leather strap. Water resistant to 15 bar