Rolex Cosmograph Daytona Chronometer Mens Watch 126508-0005

Automatic mechanical movement with high-frequency operation (28,800 vph). Caliber 4131. Power reserve approximately 72 hours. Analog dial type featuring hour and minute hands along with a small seconds sub-dial. Luminescent markers on the analog indices for night readability. Gold-tone applied baton hands. Minute markers around the outer bezel which incorporates an integral fixed gold yellow tachymeter scale, part of the 18kt yellow gold case construction. Sapphire crystal offers excellent scratch resistance and optical clarity for high legibility. Solid screw-down crown provides enhanced water resistance. Fixed solid case back is present. Oyster round case shape measures 40 mm in diameter. Yellow 18kt gold material throughout including bracelet: an oyster bracelet crafted from yellow 18kt gold. Functions include chronograph with three sub-dials (60-second, 30-minute, and 12-hour), hour, minute, small seconds functions, and chronometer status for precise timekeeping. Waterproof capability reaches 100 meters / 330 feet depth suitability.