Citizen Eco-Drive Promaster Calibre U100 Watch case diameter: 50 mm Length: 29 cm Case thickness: 13 mm Strap attachment: 30 mm A lot of functions, of which a number are mentioned in the included user's manual. Funcions: World time, 42 cities/29 time zones Digital/Analogue time display Day, date and month function Power reserve, 6 months maximum. Charging information Several diving functions Information in metres Current depth display in digital format, up to 100 m Memory for 20 dives Automatic start of dive mode Waterproof, 200 m Water temperature sensor Depth alarm Diving depth alarm Diving time alarm Electro-luminescent backlight Memory function. Condition: the watch has always been well-maintained with minor signs of wear due to normal use. Please have a look at the pictures that are part of the description to get a complete picture of this lot. In short, a multi-purpose heck of a diver's watch. The lot will be shipped by registered and insured post.