Silver-tone stainless steel case, blue lacquered dial. Features luminous silver-tone hands and index hour markers including Arabic numerals at 6, 9, and 12 o'clock positions with minute markers around outer rim; screw down crown; solid case back; sapphire crystal glass resistant to scratches; date display at the 3 o'clock position; Longines Calibre L888 Automatic movement based on ETA A31.L11 with 21 jewels, bitting speed of 25200 vph and a power reserve of about 64 hours. Supplied with dark blue calf skin strap (band width: 22mm). Water resistant to 300 meters / 1000 feet depth.