Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - Two-Tone Grey Coated Nylon Fabric Strap - 220.12.40.20.01.001 1200M diamond hour markers and scratch-resistant

diamond hour markers and scratch-resistant saphire crystal

Calibre 3126 / 3840 Manufacture selfwinding movement with chronograph

CROWN Screw Down BEZEL Set with Diamonds MOVEMENT Automatic HANDS Luminous DIAL COLOR Black DIAL TYPE Analog DIAL MARKERS Index BAND MATERIAL Rubber CLASP AP Folding Clasp WATER RESISTANCE 20 Meters (60 Feet) GENDER Men's

Calibre Omega 8700 self-winding co-axial master chronometer movement with date

5 mm steel case with anti-magnetic protection

Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Black Dial - Two-Tone Grey Coated Nylon Fabric Strap - 220.12.40.20.01.001 1200M diamond hour markers and scratch-resistant40 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, two tone grey coated nylon fabric strap. Water resistant to 150 m (500 ft).