CASIO G-SHOCK FROGMAN WATCH GWF-1000-1JF MADE IN JAPAN JDM

FROGMAN combines outstanding water resistance with solar capabilities. A new type of receiver antenna and make case make it possible to pack a that can pick up six time calibration signals around the globe into a configuration that is ISO-level water resistant up to 200 meters.

Features include 10-record log date memory, a high-speed Tide Graph, high-accuracy Moon Data, and other features that come in handy while diving. The two front crews are made from milled stainless steel, while the ring around the sub-display window is made of polished milled aluminum.

The screw on case back is done to a highly wear resistant diamond-like carbon (DLC) finish. The latest technology, quality materials, and refined designs put this FROGMAN model in its own category.

• Resin Band
• Mineral Glass
• Shock Resistant
• DLC case back
• ISO 200 meters Water Resistance
• Full Auto EL Backlight with Afterglow
• Tough Solar (Solar powered)
• Time calibration signal reception
• Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)
• *5 times a day for the Chinese calibration signal
• Manual receive
• The latest signal reception results
• Time Calibration Signals
• Station name: DCF77 (Mainflingen, Germany)
• Frequency: 77.5 kHz
• Station name: MSF (Anthorn, England)
• Frequency: 60.0 kHz
• Station name: WWVB (Fort Collins, United States)
• Frequency: 60.0 kHz
• Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
• Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
• Station name: BPC (Shangqiu City, Henan Province, China)
• Frequency: 68.5 kHz
• Diving mode
• Log data: up to 10 records
• Moon data (moon age of the specific date, moon phase)
• Tide graph (tide level for specific date and time)
• Displayed information is intended for reference only.
• World time
• 31 time zones (48 cities + coordinated universal time), daylight saving on/off
• Sunrise, sunset time display
• Sunrise time and sunset time for specific date, daylight pointers
• 1/100-second stopwatch
• Measuring capacity: 999:59’59.99”
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Battery level indicator
• Power Saving (display goes blank to save power when the watch is left in the dark)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month (with no signal calibration)
• Approx battery operating time:
• 10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
• 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)