CASIO EDIFICE,EF 539 BLUE RING ,RS 3900 NEW,BOX PACK,SEALED PACK,WARRANTY CARD,MANUAL   Functions

Neo-display A luminous coating provides long-term illumination in the dark after only a short exposure to light. Date display The current date is shown on the display Stopwatch function - 12 hours Measures with an accuracy of seconds the meantime and the end time. Signals confirm the starting/stop selection. The measuring capacity reaches up to 12 hours. Mineral glass The tough, scratch-resistant mineral glass protects the watch against unsightly damage. Solid stainless steel case Screw locked back The screw connection on the base of the housing optimally protects the inner workings of the watch and simultaneously provides easy access, when changing the battery for example. Solid stainless steel band Tough, durable and elegant: The solid stainless steel wrist strap gives your watch that high-quality, classic feel. Safety Catch Always reliable: This watch has a particularly secure safety catch, which helps prevent the strap from opening by mistake. 2 Years - 1 Battery The battery supplies the watch with sufficient energy for approx. two years. Water resistance classification (10 bar) Perfect for swimming and snorkelling: the watch is water resistant to 10 bar / 100 metres. The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test. (ISO 22810) Accuracy +/- 20 sec seconds per month Type of battery SR927W Dimensions approx. 53,50mm x 48,50mm x 11,50mm (H x W x D) Weight approx. 198,00 g