Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Sedna Gold Bezel - Matt Grey Dial - Grey Leather Strap - 329.23.44.51.06.001 Platinum-Gold

Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Sedna Gold Bezel - Matt Grey Dial - Grey Leather Strap - 329.23.44.51.06.001 Platinum-Gold44. 25 mm stainless steel case with antimagnetic design, transparent back, 18K Sedna gold bezel with silicon nitride ring and tachymeter scale in Ceragold, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, matt grey 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, grey leather strap.

rotating bezel with safeDive system

self-winding chronometer Omega 2500 movement with Co-Axial Escapement

silver-plated dial

caliber 8400 self-winding movement

titanium AP folding buckle

At the crossroads of classicism and sportiness

unique two-zone brown dial that delivers an instant impression of refinement

white dial with a wave pattern made from 138 diamonds and ruby hour markers

caliber 8500 self-winding movement

glossy ocean-blue dial with a date window at 6 o’clock and 11 diamond indexes in 18K Sedna™ gold holders

31mm Oystersteel case

bezel which includes a tachymeter scale on a white ceramic ring