Tough Solar (Solar charge system). Power saving function (automatically disables LCD if the watch is left in the dark for a certain period of time). Stop watch (1/100sec, 24 hr, the split). # If you select a city where home time receiving function is available, it receives the appropriate radio wave according to the city.
Radio controlled watch! Always get the correct time via radio signal! Of course, you can wake up exactly on the second. A pleasant tone will pick you up gently but reliably from sleep. On request, you resigned your compact sport watch each new hour by a short beep.