Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - White Dial - 329.30.44.51.04.001 Small caliber 9901 self-winding Co-Axial master

caliber 9901 self-winding Co-Axial master chronometer movement with chronograph and date functions

mother-of-pearl marquetry dial with diamond set in the shape of a flower made up of five interlocking Omega logos

Caliber Omega 2627 self winding movement with rhodium-plated finish

sedna gold bezel with diamond-set

Water resistant to 300 metres (1000 feet)

Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - White Dial - 329.30.44.51.04.001 Small caliber 9901 self-winding Co-Axial master44. 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, stainless steel bracelet. Water resistant to 50 m