

🕶️ Rugged tech meets sleek style—wear the watch that works as hard as you do.
The Casio G-Shock GGB100-1A is a robust men's analog-digital watch featuring a carbon core guard case for shock resistance, mud-proof construction, and a triple-layer carbon fiber bezel. It connects via Bluetooth to the G-Shock app for seamless time sync and tracking of altitude, routes, and steps. Equipped with a quad sensor (compass, altimeter, barometer, thermometer) and a super bright LED light, this watch is engineered for professionals who demand durability and smart functionality in any environment.
| ASIN | B07W43VGYC |
| Batteries | 1 Lithium Metal batteries required. |
| Best Sellers Rank | 1,784,726 in Fashion ( See Top 100 in Fashion ) 12,924 in Men's Wrist Watches |
| Customer reviews | 4.6 4.6 out of 5 stars (556) |
| Date First Available | 5 Aug. 2019 |
| Department | Men |
| Item model number | GGB100-1A |
| Manufacturer | ['Casio'] |
| Product Dimensions | 12.7 x 12.7 x 12.7 cm; 92 g |
C**S
Proper G shock
Bought for me as a gift. I absolutely love this watch. It has the look and feel of a proper g shock, really sturdy, and good size. This model has a sensible amount if features, I particularly wanted one with a compass -this feature works really well, and I use it to check my navigating compass. I also like the high/low pressure and sunrise/sunset times as I use these for fishing. Other features like step counter and altitude I don't really use, although I have used the drop pin feature which you can use to navigate back to, but in reality as you need to be connected to your phone to use it, you probably have a map app that can do this just as well. The casio app has recently been updated and improved, and automatically syncs and updates the time for you. I don't use the app for much else, other than occasionally adjusting settings or alarms (you can do this using the watch buttons too). I do find that when manually connecting the watch via Bluetooth that it drops out very easily, keeping the watch and phone literally next to each other helps,as does taking the phone case off, but the connection is pretty weak. The display is great, lots of customizable info available, and the digital and analogue display looks really cool, the light is really bright, and can be operated with the large push button or set to automatically come on with a flick of the wrist. Battery life is estimated at 2yrs, mines lasted a bit longer, when I read the manual the battery life allows for the assumption that the various features are used quite heavily which explains why I've only had to replace mine recently at 2.5 yrs from new. The watch was still working and not showing any low battery indicator, but the hands started not keeping sync with the digital display-replacement fixed this so it's obviously one of the first signs of low power. I paid £40 for battery replacement and pressure testing, I've watched some videos of replacement and it looked straightforward, but I didn't want to risk screwing up an expensive watch (Although I may d.i.y it in future). According to the guy in the shop its the analogue display that takes up a lot of the battery Power, my dad has a similar gshock that's only digital and his lasted 5+years-so i reckon he's right. Overall I think this watch is brilliant, it has everything and more that I want in a watch, and I've worn it every single day 24/7 for 2.5 years, it's taken a fair few knocks while backpacking, fishing and through general wear and tear, and it still looks absolutely brand new. Definitely recommend!
L**N
Nice watch...until.
A found this watch was great with multiple functions all went well until the battery was changed. The time didn't adjust with the app,manual adjustments failed to align the analogue dial with digital clock. I viewed many online videos on this aspect but try as I might I couldn't get the times aligned the best I managed was the analogue clock was 10 minutes behind the digital. Had enough so back to my old watch.
A**Z
muy bueno
K**A
Ho riparato 2 volta mila rotto di nuovo .. ! Non ha ne meno garanzia
B**O
Problem with changing battery
D**E
The Casio Men's G-Shock Mudmaster GGB100-1A is a true masterpiece of engineering and design, combining rugged durability with advanced features to create a watch that exceeds expectations in every way. From its robust construction to its innovative technology, this timepiece sets a new standard for performance and reliability. One of the standout features of the Mudmaster GGB100-1A is its Carbon Core Guard structure, which provides exceptional durability while keeping the watch lightweight and comfortable to wear. This watch is built to withstand the toughest conditions, making it the perfect companion for outdoor adventures, extreme sports, or everyday wear. Equipped with Quad Sensor technology, including a compass, altimeter/barometer, thermometer, and step tracker, this watch offers a wealth of useful information for outdoor enthusiasts and professionals alike. The connected features allow you to sync the watch with your smartphone for enhanced functionality and customization, adding a new level of convenience to your daily routine. The design of the Mudmaster GGB100-1A is both rugged and stylish, with a grey resin band and case that exude a sense of strength and durability. The large, easy-to-read display is protected by scratch-resistant mineral crystal, ensuring that the watch remains looking great even after years of use in challenging environments. Whether you're a hiker, explorer, or simply someone who appreciates high-quality watches, the Casio Men's G-Shock Mudmaster GGB100-1A is sure to impress. With its exceptional build quality, advanced features, and rugged design, this watch is a five-star product that delivers on all fronts. I highly recommend it to anyone looking for a reliable and feature-packed timepiece that can stand up to whatever challenges come its way. My only drawback is the app. No connectivity for AppleHealth for steps and calories which is ridiculous in 2024.
H**N
Purchased it from Sweeps and Crowns the package took less than 24 hrs to be delivered by FedEx unlike the other sellers the item was not open box. Great watch and great customer service.
Trustpilot
2 weeks ago
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