This Omega is 38 mm stainless steel case, scratch-resistant sapphire crystal anti-reflective treatment inside, black tropical dial with vintage recessed indexes filled with Super-LumiNova, Caliber Omega 8806 self winding movement with a co-axial escapement, chronometer, approximately 55 hours of power reserve, stainless steel bracelet. Water resistant to 6 bar (60 metres / 200 feet).