Omega Speedmaster Moonwatch Co-Axial Chronograph White Side of the Moon Watch - 44.25 mm White Ceramic Case - Diamond-Set Ceramic Bezel - Mother-Of-Pearl Dial - White Leather Strap - 311.98.44.51.55.001 257" caliber 8500 self-winding movement with

caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time

pearled mother-of-pearl dial and a date window at the 6 o'clock position

blasted grade 5 titanium dial featuring the iconic Aqua Terra stripes and green second hand

lacquered taupe-brown dial includes embossed 18K Sedna™ gold Roman numerals

8 mm steel case

Omega Speedmaster Moonwatch Co-Axial Chronograph White Side of the Moon Watch - 44.25 mm White Ceramic Case - Diamond-Set Ceramic Bezel - Mother-Of-Pearl Dial - White Leather Strap - 311.98.44.51.55.001 257" caliber 8500 self-winding movement with44. 25 mm 18K white ceramic case, transparent back, diamond set ceramic bezel, scratch resistant sapphire crystal anti reflective treatment on both sides, mother of pearl dial with applied mother of pearl subdials at 3 and 9 o'clock, Caliber Omega 9300 self winding movement with column wheel mechanism and co axial escapement, chronograph, chronometer, date, approximately 60 hours of power reserve, white leather strap. Water resistant to 5 bar (50