Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - White Dial - Black Leather Strap - 329.33.44.51.04.001 Worldtimer caliber 240 HU self-winding movement

caliber 240 HU self-winding movement with World Time 24-hour and day/night indication for the 24 time zones

Rolex perpetual self-winding movement with centre hour

caliber 9452 MC manual-winding movement with flying tourbillon complication

6 mm 18K pink gold case set with 40 brilliant-cut diamonds

43 mm 18K rhodiumized white gold case set with 617 brilliant-cut diamonds

Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - White Dial - Black Leather Strap - 329.33.44.51.04.001 Worldtimer caliber 240 HU self-winding movement44. 25 mm stainless steel case with antimagnetic design, transparent back, black ceramic bezel with tachymeter scale in white enamel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white dial with racing style minute track, caliber 9900 self winding Co Axial master chronometer movement with chronograph and date functions, approximately 60 hours of power reserve, black leather strap. Water resistant to 50 m (167