Rolex reference number 16622SSO. Pre-owned automatic chronometer movement (caliber 3135) with 31 jewels and a frequency of 28800 vph. Silver-tone stainless steel case, fixed bi-directional rotating platinum time-lapse bezel, silver-tone dial displaying analog time with luminous hands and markers, outer minute markers present. Includes screw down crown, solid case back, sapphire crystal glass resistant to scratches. Round 40 mm case shape equipped with a date display at the 3 o'clock position, fold over clasp with safety release mechanism. Water resistant up to 100 meters / 330 feet and comes with original Rolex box/swatch certificate (if applicable). Swiss Made luxury mens watch.