Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Grey Dial - Brown Leather Nato Strap - 220.12.40.20.06.001 4910/11R010 White mother-of-pearl dial with a

White mother-of-pearl dial with a wavy pattern that flows between the iconic claws

BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 26532IC

Brand Audemars Piguet Series Royal Oak Chronograph Model Number 26331OR

Caliber Omega 8923 self winding movement with co-axial escapement

caliber 8500 self-winding movement

Omega Seamaster Railmaster Omega Co-Axial Master Chronometer Watch - 40 mm Steel Case - Vertically Brushed Grey Dial - Brown Leather Nato Strap - 220.12.40.20.06.001 4910/11R010 White mother-of-pearl dial with a40 mm stainless steel case, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, vertically brushed grey 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, brown leather NATO strap. Water resistant to 150 m (500 ft).