Casio Collection Unisex Digital Watch. Features Functions Neobrite The hands and/or numerals have a fluorescent coating and glow in the dark after a light source is turned off. Date display The current date is displayed in a window. Mineral glass The robust and scratch-resistant mineral glass protects the watch from unsightly damage. Brass case Stainless steel bracelet Durable and elegant: the stainless steel bracelet is a classic for watches. Safety lock 3 years - 1 battery The battery powers the clock for approx. 3 years. Water resistance rating (5 bar) You can shower and bathe with this watch on your wrist: it is approved for water resistance up to 5 bar/50 meters.