Casio Men's GW5525A-1 G-Shock Limited Edition Atomic Tough Solar Watch Multi-Band 5 - Atomic Timekeeping (US, UK, Germany, Japan (2)); Receives time calibration radio signals which keep the displayed time accurate in each of these countries Auto receive function (6 times per day) Tough solar power Manual receive function; Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60 Water resistant to 660 feet (200 M): suitable for recreational scuba diving