List Price: 49,500 yen (GWG-100-1A8JF)
Size: Large
Dimensions (L x W x H): 56.2 x 54.9 x 17.3 mm
Weight:Â 88 grams
Module: 5561 (instruction manual at casio.com)
Battery Type (Lifespan): Solar Rechargeable
Series Launch Year: 2017
Notable Features: Mud Resistance, Tough Solar, Multi-Band 6, World Time, 1/100-Second Stopwatch, Timer, 5 Daily Alarms, Full Auto Double LED Light (Neon Illuminator)
See full specifications for GWG-100-1A8JF under “Additional information” tab above.
Note: The GSG-100 was an international version of the GWG-100 with Tough Solar but without Multi-Band 6.
Suggested Uses: Extreme Sports, Military, Outdoors
All GWG-100 Releases:
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View all GWG-100 articles on G-Central
GWG-100 Versus GG-1000
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The GWG-100 is a smaller Mudmaster model with Tough Solar and Multi-Band 6 but without the Triple Sensor of the GWG-1000GWG-1000 or the Twin Sensor of the battery-powered GG-1000. It is one of the few G-Shock watches with the Neon Illuminator black light LED for enhanced nighttime viewing of the hands and dial. The GWG-100 is currently available in Japan only.

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G-SHOCK
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In stock
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Large
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56.2 x 54.9 x 17.3
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88
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200-Meter Water Resistance, Mud Resistant, Shock Resistant
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Resin
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Resin, Stainless Steel
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Resin
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Mineral
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Neobrite
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Rechargeable
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Tough Solar
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Battery Level Indicator
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Power Save
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Multi-Band 6
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Home/World Time City Swap, World Time
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31
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48 + UTC
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DST On/Off
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Stopwatch
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1/100 second
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59’59.99”
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1st-2nd place times, elapsed time, split time
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Countdown Timer
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1 second
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100 minutes
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1 second to 100 minutes
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1 second
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5 Daily
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Hourly Time Signal
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1.5 or 3 Second Afterglow, Double LED, Full Auto, LCD Backlight, LED, Neon Illuminator
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White
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Full Auto Calendar to 2099
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Button Tone On/Off
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Hand Shift
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12/24-Hour Format
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The G-Shock GG-1000 is a battery-powered Mudmaster model smaller than the GWG-1000 with compass and thermometer sensors.

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G-SHOCK
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In stock
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Large
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56.2 x 55.3 x 17.3
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94
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200-Meter Water Resistance, Mud Resistant, Shock Resistant
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Resin
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Resin, Stainless Steel
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Resin
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Mineral
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Neobrite
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SR927W X 2
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World Time
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31
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48 + UTC
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DST On/Off
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Stopwatch
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1/100 second
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23:59’59.99”
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1st-2nd place times, elapsed time, split time
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Countdown Timer
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1 second
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60 minutes
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1 minute to 60 minutes
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1 minute
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5 Daily with 1 Snooze
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Hourly Time Signal
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1.5 or 3 Second Afterglow, Auto, LED, Super Illuminator
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White
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Full Auto Calendar to 2099
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Button Tone On/Off
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12/24-Hour Format
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2 Years
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Low Battery Alert
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Compass, Thermometer
GWG-100 on Amazon GWG-100 on eBay
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Some specs for individual models may differ within a series, such as price, materials, weight, etc. Dollar prices are in U.S. currency unless otherwise noted. Click the link icons in the gallery images for articles on specific models. Gallery images with "(casio.com)" are linked to an official Casio product page. Follow your country's official G-Shock site (gshock.casio.com) for more release information.
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