Casio EDIFICE EFR-106D-1A2VUEF Neo-display A luminous coating provides long-term illumination in the dark after only a short exposure to light. Date and weekday display The current day and weekday are both displayed. Mineral glass The tough mineral glass resists scratching. 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. Stainless steel band Tough, durable and elegant: The stainless steel wrist strap gives your watch that classic feel. Safety Catch Always reliable: This watch has a particularly secure safety catch, which helps prevent the strap from opening by mistake. 3 Years - 1 Battery The battery supplies the watch with sufficient energy for approx. three 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) Dimensions (H x W x D) 51,0mm x 45,5mm x 11,4mm Weight approx. 145 g