Casio Men's MRG-G1000B-1A G-shock MR-G Analog Quartz GPS Hybrid Wave Ceptor Solar Watch Casio G-Shock MR-G CASIO G-SHOCK GPS hybrid radio Solar radio clock Mens Watch analog Tough Solar MRG-G1000B-1ADR Movement	: Analog GPS hybrid Solar radio Titanium (deep hardening treatment + DLC processing) Sapphire glass (anti-reflective coating) Shock structure  Tough Solar (solar charge system)  20 atmospheric pressure waterproof function  GPS Radio reception function: Automatic reception (time received, up to 1 times / day) / manual reception (position reception, time reception)  standard radio reception function : Automatic reception (up to 6 times / day) (China radio waves up to 5 times / day) &lt;Japan&gt; reception radio wave: JJY, Frequency: 40kHz / 60kHz (Fukushima / both bureau in Kyushu model) &lt;North America&gt; reception radio wave: WWVB , Frequency: 60kHz &lt;European region&gt; reception electric wave: MSF / DCF77, Frequency: 60kHz / 77.5kHz &lt;China&gt; reception radio wave: BPC, Frequency: 68.5kHz  When the home time setting is set to standard radio capable of receiving city , I will receive the station tailored to the city. The time difference will be set by the city or time zone that has been set.  needle position automatic correction function  airplane mode  World time: 27 cities (40 time zones, daylight saving time automatic setting function) + UTC time display (Universal Time Coordinated)  stopwatch (1/20 seconds, 24 minutes meter)  timer (per set: one minute, set up: 24 hours, measured in seconds)  time alarm  battery charge warning function  Power saving function (in the dark to save power and hand movement to stop after a certain time has elapsed)  date and day of the week display  Furuotokarenda  LED Light (Super Illuminator, with afterglow function)  screw lock type crown  driving time from solar power in the state without when fully charged: the case of a function used for about 7 months, power about 18 months if the saving state