Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - 220.10.40.20.01.001 Eisenkiesel 28mm steel case set with

28mm steel case set with 11 brilliant-cut diamonds

Calibre Omega 8421 self-winding co-axial chronometer movement

bezel with a silicon nitride ring and brushed OMEGA Ceragold™ tachymeter scale

brushed and polished Sedna gold bracelet

24 mm 18K white gold case

Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - 220.10.40.20.01.001 Eisenkiesel 28mm steel case set with40 mm stainless steel case, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, vertically brushed black dial with brushded stainless steel hands and recess hour markers filled with vintage color Super LumiNova, caliber 8806 self winding Co Axial master chronometer movement, approximately 55 hours of power reserve, stainless steel bracelet. Water resistant to 150 m (500 ft).