A Rolex men's chronograph with automatic movement and a white dial, model number 126503-0001. Features include: silver-tone stainless steel case, two-tone (silver-tone and yellow gold-tone) oyster bracelet incorporating an 18kt yellow gold bezel insert; fixed tachymeter scale bezel in yellow gold-tone material; white dial with luminous-coated hands and hour markers in yellow gold-tone finish. Includes a central chronograph second hand for elapsed time measurement, along with three sub-dials displaying the chronograph minutes (30-minute), hours (12-hour) and seconds (60-second). Equipped with the Calibre 4131 automatic movement providing up to 72 hours of power reserve. Features tachymeter functionality integrated into the bezel ring, screw-down case back for water resistance at 100 meters/330 feet, sapphire crystal lens ensuring scratch resistance and clarity, fixed yellow gold-tone bezel (18kt) that is part of the two-tone bracelet system; analog dial type with minute markers around the outer rim. Comes complete with original box, instruction manual, international warranty card included in accessories.