Digital quartz Casio sports watch. Black resin case, fixed black resin bezel. Mineral scratch resistant crystal lens. Electro-luminescent backlight for easy reading in low light conditions. Solid back cover available. Mud resistant design. Square shape dimensions 55.5 x 53.6mm with thickness of 17.5mm. Secured tang clasp closure. Water resistant to 200 meters / 660 feet depth. Features world time (accessing all 31 time zones), alarm, countdown timer, battery level indicator, date function including day and month display.