Casio G-Shock Frogman Multiband 6 Tough Solar ISO 200M JDM GWF-1000-1JF

Casio G-Shock Frogman Multi Band 6 Tough Solar ISO 200M Diver JDM Version 

GWF1000-1JF

Introducing the Casio G-Shock Master of G Frogman GWF-1000-1JF—an elite timepiece designed for serious divers and adventure-seekers. As part of the iconic Frogman line, this model is engineered to meet ISO-compliant 200-meter diving standards and is packed with top-tier features built for extreme underwater performance.

Crafted with a rugged stainless steel and resin case, it boasts a DLC-coated screw-lock back and a protective structure that absorbs impact from all angles. The unique case design includes side-fitted bezel screws and a smooth resin band for superior comfort and durability during extended use. With its solar-powered system and Multi-Band 6 capability, the GWF-1000-1JF automatically syncs with radio signals from six stations worldwide, delivering precise timekeeping no matter where you are.

Its dive-ready features include a data memory log for up to 10 diving sessions, a high-speed tide graph, and moon phase data to keep track of ocean conditions in real time. The stopwatch button has been enlarged for easy operation underwater, while the fully automatic EL backlight ensures the display remains bright and readable even in murky depths—activating effortlessly with a flick of the wrist.

From the open seas to technical dives, the Casio G-Shock Frogman GWF-1000-1JF is a masterfully built instrument that combines toughness, precision, and comfort for professionals who demand the best from every mission.🌊

GWF-1000-1JF Specification:

• Multi-band 6 that received standard radio waves from 6 stations around the world(2 stations in Japan, China, USA, UK, Germany) and corrects the time
• Shock Resistant
• Impact Resistant Structure(Shock resist)
• Screw back
• Inorganic Glass
• DLC processing
• ISO 200 meters Water Resistance
• Case/bezel material: Stainless steel/Resin
• Resin Band
• Tough Solar (Solar charging system)
  
• Radio reception function: Automatic reception (up to 6 times/day, Chinese radio waves up to 5 times)/manual reception, <Japan> Received radio wave: JJY, frequency: 40kHz/60kHz (Fukushima/Kyushu station compatible model) <North America> Received radio waves: WWVB, Frequency: 60kHz <Europe> Received radio waves: MSF/DCF77, frequency: 60kHz/77.5kHz <China> Received radio waves: BPC, frequency: 68.5kHz * If you set a city that can receive the home time setting, you will receive stations that match the city. The time difference is set according to the selected city.
• World time: 48 cities (31 time zones) around the world, daylight saving time setting function + UTC (Coordinated Universal Time) time display
• Moon data (display of age and moon shape)
• Tide graph (tide: 3 steps display)
• Diving function (diving time: measurement unit 1 second, measurement range 23 hours 59 minutes 59 seconds (24 hours), interval time: measurement unit 1 minute, measurement range 47 hours 59 minutes (48 hours) *Not displayed after 48 hours .)
• Memory for 10 log data (diving start date, dive time, dive time graphic, LOG recall No.
• Stopwatch (1/100 seconds, 24 hours total, with split
• Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1-second units
• 5-time alarms (only one with snooze function), time signal
• Battery indicator display
• Power saving function (in a dark place, the display disappears after a certain period of time to save power
• Fully automatic calendar
• 12/24 hour display switching
• Operation sound ON/OFF switching function
• EL backlight (with fully automatic EL light, afterglow function, afterglow time switching (1.5 seconds/3 seconds))
• Driving time without solar power generation from full charge When using the function: About 8 months In the power-saving state: about 26 months
• Home time city (city with receiving function) / received radio wave Taipei, Seoul, Tokyo / Japan standard radio JJY40/JJY60(Honolulu), (Anchorage), Vancouver, Los Angeles, Edmonton, Denver, Mexico City, Chicago, New York, Halifax, St. John's/Standard radio WWVBLisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) / British standard radio MSF · German standard radio DCF77
• Standard radio wave BPC of Hong Kong, Beijing/China*Each city in () may receive it if conditions are good.* If radio waves are not received, normal quartz accuracy (average month difference ±15 seconds) will work.
• EL: Blue Green

Size of case / Total weight
Size of case: 58.3×52.8×18mm
Total weight: 115g

Made in Japan

* Kindly note that the displayed image is either a graphic representation or a prototype and may not reflect the final product precisely. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.