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 for calibre 3330 self-winding chronometer movement

calibre 3330 self-winding chronometer movement with chronograph function

sedna gold bracelet

5 mm steel and yellow gold case

18K sedna gold bezel with omega ceragold diving scale

blue dial with roman numeral hour markers and polished cobachons

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 for calibre 3330 self-winding chronometer 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