Silver-tone stainless steel case, black dial with silver-tone hands and index hour markers including minute marks around the outer rim, uni-directional rotating bezel in black ceramic insert on a stainless steel band. Oyster bracelet in silver-tone stainless steel. Automatic Chronometer movement Calibre 3135 with 31 jewels beating at 28800 vph (4 Hz) and approximately 48 hours power reserve. Date display at the 3 o'clock position, round case shape measuring 40 mm in diameter. Water resistant up to 300 meters / 1000 feet depth. Functions include date, hour, minute, second, and chronometer. Designed as a dive watch with screw-down crown and solid case back. Swiss Made label.