Omega Speedmaster Moonwatch Co-Axial Chronograph Watch - 44.25 mm Orange Gold Case - Tachymeter Bezel - Black Dial - Black Leather Strap - 311.63.44.51.01.001 Summer calibre 30120 self-winding movement with

calibre 30120 self-winding movement with date display

blue dial with roman numeral hour indexes

black ceramic bezel with tachymeter scale in orange wording and liquidmetal scale

astronomical moon

crown set with an onyx cabochon

Omega Speedmaster Moonwatch Co-Axial Chronograph Watch - 44.25 mm Orange Gold Case - Tachymeter Bezel - Black Dial - Black Leather Strap - 311.63.44.51.01.001 Summer calibre 30120 self-winding movement with44. 25 mm 18K orange gold case, transparent back, tachymeter bezel, scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial, self winding chronometer Omega 9301 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, black leather strap. Water resistant to 100 m.