CASIO G-SHOCK -Quartz Movement (cal.4765) -Impact resistant structural shock （ resist ） -Water resistant 20 ATM -Tough solar (mass solar charge system) -Multi-band 5 Radio reception function: automatic receiving （ up to 6 times per day ） or manual receive [Japan] incoming radio wave ：JJY, frequency: 40kHz／60kHz Fukushima, Kyushu Bureau of both models Home time setting you TYO (Tokyo) Japan received radio receiver 2 stations [North America] incoming radio wave ：WWVB, frequency: 60 kHz [Europe region received radio ：MSF／DCF77 frequency ：60kHz／77.5kHz ＊ set the settings home time city that can be received and Receiving Office according to the city. The time difference is set by selected cities. -World time: display the time in 48 cities (29 time zones) around the world With daylight saving time settings -Stop watch 1 / 100 Second, 60-minute total, split -Timer Set units: 1-the maximum set: 60 minutes, measured in 1 seconds -Alarm time 5 books (with Snooze feature only one) ● battery indicator display -Power saving features Turn off the display after certain period of time in the dark, conserves ） -Full Auto calendar -12 / 24 Hour display switching ● operation sound on/off switching function -LED backlight afterglow with color (Amber) -In solar power with no driving time from full charge time Feature used when: 7 months If the power saving state: 13 months ＊ If no radio reception Quartz accuracy for normal （ month difference ± 15 seconds ） in works. Home time City (receiving functionality for cities), receive radio waves Tokyo, Seoul, Taipei, (Beijing), （ Hong Kong S.A.R. ） / Japan standard radio JJY40 and JJY60 (Honolulu) （ ） anchorage, Vancouver, Los Angeles and Edmonton, Denver, Mexico City, Winnipeg, Chicago, Miami, Toronto, New York, Halifax, St. John's and America's standard radio WWVB Lisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) and standard signal DCF77 UK MSF standard radio / / Germany * （ ） may receive in each city with any conditions. Size Case: approx. 52 x 47 x 14 mm Arm circumference: 14 ~ 21 cm Weight: approx. 56 g Material Case: urethane resin Belt: urethane resin Wind-proof: mineral crystal The watch is in mint condition. Registered and secured shipment.