Casio CASIO GW-2310-1JF

World Time: Time display in 48 cities around the world (31 time zones, with daylight saving time setting function) + UTC (Coordinated Universal Time), UTC direct call function stopwatch Stopwatch (1/100 second, 24 hour meter, with split) timer Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1 second increments) alarm 5 time alarms (only one with snooze function) / time signal light EL backlight (fully automatic EL light, afterglow function, with afterglow time switching (1.5 seconds/3 seconds)) light color EL: Blue green calendar Fully automatic calendar Operation sound ON/OFF switching function Operation sound ON/OFF switching function Power saving function Power saving function (turns off the display after a certain period of time in a dark place to save power) Battery display/warning battery indicator display driving time Operating time without solar power generation from full charge When using functions: Approximately 10 months In power saving state: Approximately 26 months accuracy *If radio waves are not received, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds). Other functions 12/24 hour display switching Time adjustment details Home time city (cities compatible with reception function)/received radio waves Taipei, Seoul, Tokyo / Japanese standard radio JJY40/JJY60 (Honolulu), (Anchorage), Vancouver, Los Angeles, Edmonton, Denver, Mexico City, Chicago, New York, Halifax, St. John's / American standard radio WWVB Lisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) / British standard radio wave MSF / German standard radio wave DCF77 Hong Kong, Beijing / China standard radio wave BPC *Cities in parentheses may receive reception if conditions are good. Radio reception function: automatic reception (up to 6 times/day) (up to 5 times/day for Chinese radio waves)/manual reception, ＜Japan＞ Received radio waves: JJY, frequency: 40kHz / 60kHz (model compatible with both Fukushima and Kyushu stations) ＜North America region＞ Received radio wave: WWVB, frequency: 60kHz ＜Europe area＞ Received radio wave: MSF/DCF77, frequency: 60kHz/77.5kHz ＜China＞ Received radio wave: BPC, frequency: 68.5kHz *If you set your home time to a city where you can receive stations, you will receive stations tailored to your city. Please note that the time difference is set depending on the selected city.

52.5 × 46.4 × 15.6 mm mass icon-question 69g waterproof 20 ATM water resistant Time correction Radio clock MULTIBAND6 compatible with Japan, North America, Europe, and China Power supply/battery life Tough solar (solar charging system)

Case/bezel material Resin/stainless steel band resin band structure Shock-resistant structure (shock resist)