Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - Sun Brushed Grey Dial - Brown Leather Strap - 329.32.44.51.06.001 Gold-Steel 5 mm 18K white gold

5 mm 18K white gold case entirely set with diamonds

44 mm 18K yellow gold case

white gold Royal Oak hands with luminescent coating

steel bezel

18K pink gold bezel set with 95 brilliant-cut diamonds

Omega Speedmaster Racing Co-Axial Master Chronograph Watch - 44.25 mm Steel Case - Black Ceramic Bezel - Sun Brushed Grey Dial - Brown Leather Strap - 329.32.44.51.06.001 Gold-Steel 5 mm 18K white gold44. 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, sun brushed 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, brown leather