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GW-7900B-1 | G-SHOCK Solar

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Regular price
¥17,700
Regular price
Sale price
¥17,700
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GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
GW-7900B-1 | G-SHOCK Solar
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Always keep accurate time with radio solar

Equipped with "Multi Band 6" that receives standard radio waves from 6 stations around the world and "Tough Solar" that charges with sunlight. Since it can be charged using indoor light or direct sunlight, there is no need to change batteries and it always displays accurate time.
It can run for about 9 months after a full charge, and about 26 months in power saving mode.



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Shockproof structure x 20 ATM water resistant

Inheriting G-SHOCK's synonymous "shock-resistant structure", it is safe even in active scenes. Furthermore, it is water resistant to 20 ATM, so you can use it safely near the water, in the rain, or during marine sports.
Outstanding reliability due to specifications pursuing toughness.



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Tides and moon phase can be seen at a glance with the digital display.

Equipped with a tidal graph and moon phase display that are great for outdoor and marine sports enthusiasts.
You can understand the current tidal situation and the shape of the moon at a glance, making it ideal for waterside activities such as fishing, surfing, and diving.
The highly visible display and EL backlight provide excellent visibility both day and night.



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Three-dimensional design and excellent operability

Equipped with a large case (approximately 52.4 x 50 x 17.7 mm), three-dimensional design, and large buttons. Structure allows reliable operation even with gloves on.
The back of the case incorporates a cover with slits to provide impact protection from the back while increasing breathability and providing a comfortable fit.




*This product is a parallel import product, so it is new and unused.
There may be scratches or dirt on the box. Please understand this before purchasing.



7 Year Warranty Campaign CASIO G-SHOCK From G-SHOCK, which continues to evolve in pursuit of toughness, a new high-performance digital model equipped with a solar radio function that is designed for use in harsh environments will be released. While equipped with tide graph and moon data measurement functions, it has achieved standard radio wave reception from 6 stations around the world. This is a new model of G-SHOCK that has evolved to be tougher and more practical. Casio G-Shock Solar Radio GW-7900 GW-7900B-1 Domestic Model Product Number: GW-7900B-1JF

Product number GW-7900B-1
Drive method radio solar
Material: case resin
Material: belt resin
windshield inorganic glass
Dial color black
belt color black
Size (length x width x thickness) Approximately 52.4×50.0×17.7mm
weight Approximately 71g
Specifications ・Shock-resistant structure (shock resist)
・20 ATM water resistant
・Tough Solar (solar charging system)
・Radio wave reception function: automatic reception (up to 6 times/day)/manual reception,
Received radio wave: JJY, frequency: 40kHz/60kHz (model compatible with both Fukushima and Kyushu stations)
Received radio wave: WWVB, frequency: 60kHz
Received radio wave: MSF/DCF77, frequency: 60kHz/77.5kHz
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.
・World Time: Time display in 48 cities (29 time zones) around the world, with summer time setting function
・Moon data (moon age/moon shape display)
・Tide graph
・2 stopwatches (1/100 second, 1,000 hour meter, with split), only stopwatch 1 has a 5 second countdown auto start function
・Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1 second increments)
・5 multi-alarms (only one with snooze function) ・Time signal
・Full auto calendar
・12/24 hour display switching
・Low temperature resistant specification (-20℃)
・Operation sound ON/OFF switching function
・EL backlight (with auto light, afterglow function, afterglow time switching (3 seconds/5 seconds))
・Sound flash function (alarm/hourly signal, timer notice/time up, stopwatch auto start, sound linked flash)
accessories Instruction manual (English)
G-SHOCK original box
Guarantee One year warranty at our store


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