Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - Matt Black Dial - 329.30.44.51.01.002 Reserve 37mm 18K pink gold case

37mm 18K pink gold case

screw-locked crown and titanium pushpiece guards

43 mm steel case with anti-magnetic protection

date display and small seconds at 12 o'clock

caliber 8923 self-winding Co-Axial master chronometer movement with date and annual calendar functions

Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - Matt Black Dial - 329.30.44.51.01.002 Reserve 37mm 18K pink gold case44. 25 mm stainless steel case with antimagnetic design, transparent back, black ceramic bezel with tachymeter scale in orange wording and liquidmetal scale, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, matt black 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