Omega Speedmaster Moonphase Master Chronometer Chronograph Watch - 44.25 mm Yellow Gold Case - Silvery Diamond Dial - Black Leather Strap - 304.63.44.52.02.001 ceramic crystal white silvery dial and

crystal white silvery dial and a date window at the 6 o'clock position

pink gold applied hour-markers and Royal Oak hands with luminescent coating

circular-grained external zone

This more formal iteration remains fashionable and sporty with design features such as a black dial with a beige aged leather strap

Calibre Omega 9900 self-winding co-axial master chronometer movement with chronograph

Omega Speedmaster Moonphase Master Chronometer Chronograph Watch - 44.25 mm Yellow Gold Case - Silvery Diamond Dial - Black Leather Strap - 304.63.44.52.02.001 ceramic crystal white silvery dial and44. 25 mm 18K yellow gold case with anti magnetic properties, transparent back, 18K yellow gold bezel with black ceramic ring and Ceragold tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, opaline silvery dial with diamond polished 18K yellow gold indexes and hands, caliber 9905 self winding Co Axial master chronometer movement with chronograph and moonphase indication, approximately 60 hours of power