Specification: * Solar power * Black strap with a security clasp * Protected screwed-in Japan stainless steel back * Function: Calendar, 12/24H mode dual display, EL Backlight function, alarm function, timekeeping function, stopwatch function * Waterproof to 30 meters * Shock resistant & water resistant * Watch face outer Size : 45 mm x 45 mm * Wrist strap size: 20mm (w) x 235mm (length) * Wrist strap material: Plastic * In retail packaging * Warranty Period: 6 months