Silver-tone stainless steel case and bracelet. Blue ceramic bezel. Silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Oris Calibre 771, base SW 510 Automatic movement, containing 27 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent see through case back. Round case shape, case size: 43.5 mm. Fold over clasp with a safety release. Water resistant at 300 meters / 1000 feet. Functions: chronograph, date, second time zone, hour, minute, small second. Aquis Series. Dive watch style. Watch label: Swiss Made. Oris Aquis Chronograph Automatic Men's Watch 01 771 7793 4155-07 8 23 01PEB.