Omega Speedmaster Moonwatch Co-Axial Chronograph Watch - 44.25 mm Steel Case - Blue Tachymeter Bezel - Blue Dial - Blue Leather Strap - 311.93.44.51.03.001 39.5 self-winding chronometer Omega 8520 movement

self-winding chronometer Omega 8520 movement with Co-Axial Escapement

scratch-resistant sapphire crystal anti-reflective treatment on both sides

platinum rotatable time lapse bezel

caliber 8521 self-winding movement with date window at 3 o'clock

lacquered white dial includes unique transferred Roman numerals in blue and elegant blued hands

Omega Speedmaster Moonwatch Co-Axial Chronograph Watch - 44.25 mm Steel Case - Blue Tachymeter Bezel - Blue Dial - Blue Leather Strap - 311.93.44.51.03.001 39.5 self-winding chronometer Omega 8520 movement44. 25 mm stainless steel case, transparent back, blue tachymeter bezel, scratch resistant sapphire crystal with anti reflective treatment on both sides, blue dial, self winding chronometer Omega 9300 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, blue leather strap. Water resistant to 100 m.