Rolex Daytona Steel Yellow Gold Blue Racing Dial Mens Watch 116523. Officially certified chronometer self-winding movement. Rhodium-plated, oeil-de-perdrix decoration, straight line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating free sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Stainless steel and 18K yellow gold case 40.0 mm in diameter. Special screw-down push buttons. Triplock winding crown protected by the crown guards. 18K yellow gold tachymeter engraved bezel. Scratch resistant sapphire crystal. Blue racing dial with raised luminous yellow gold arabic numerals. Outer 1/5th seconds track. Gold outlined subsidiary dials for the seconds, the 12-hour and 30-minute registers. Luminous yellow gold baton hands. Stainless steel and 18K yellow gold oyster bracelet with flip-lock clasp. Will fit up to 7 3/4″ wrist.