Tough Solar Power — Never Change a Battery Again
The GWM5610-1's Tough Solar system converts any light source — sunlight, indoor fluorescent, or even a desk lamp — into electrical energy stored in a rechargeable cell. A full charge powers the watch for up to 10 months in complete darkness. In normal daily use, the watch essentially charges itself indefinitely. This is not a gimmick: G-Shock's solar technology has been proven across millions of watches over decades of real-world use. The solar panel is integrated invisibly into the dial, maintaining the clean square aesthetic that made the original 1983 G-Shock iconic.
Multi-Band 6 Atomic Timekeeping — Always Perfectly Accurate
The second headline feature is Multi-Band 6 atomic timekeeping. The watch receives radio calibration signals from six transmission stations in the US, UK, Germany, Japan, and China, automatically syncing to atomic clock accuracy every night while you sleep. The result: accuracy to within one second per 100,000 years. Daylight saving time adjustments happen automatically. You will never need to manually set this watch — not once, not ever.
For travellers, the watch stores world time for 48 cities across 31 time zones, switchable with a single button press.
Key Specifications:
- Movement: Quartz with Tough Solar + Multi-Band 6 atomic sync
- Case: 43.2mm × 37.9mm resin, 200M water resistance
- Crystal: Mineral glass
- Weight: 53g
- Battery: Rechargeable (solar), 10-month backup
- Amazon Rating: 4.8/5 (5,621+ reviews)
- Price: $129
Classic G-Shock Toughness in the Original Square Silhouette
The GWM5610-1 wears the same square case shape that launched G-Shock in 1983 — a design so well-executed that it has remained essentially unchanged for over 40 years. The carbon resin case absorbs shocks and impacts. The 200M water resistance rating means you can swim, surf, or shower without concern. The negative LCD display (light text on dark background) provides excellent contrast in most lighting conditions, and the EL backlight illuminates the entire face at the press of a button.
Beyond the headline features, the watch includes five daily alarms, a 1/100-second stopwatch, countdown timer, and an auto-calendar programmed through 2099. It weighs just 53 grams — lighter than most metal-cased watches — and the 43.2mm case fits comfortably on a wide range of wrist sizes.
Who Should Buy the GWM5610-1?
The GWM5610-1 is the right watch for anyone who wants maximum reliability with zero maintenance. It suits outdoor enthusiasts who need a tough, waterproof watch that keeps perfect time without fuss. It suits frequent travellers who want world time and automatic time-zone accuracy. It suits professionals who appreciate the clean, understated square design. And it suits anyone who simply wants a watch they can put on and forget about — knowing it will always be accurate, always charged, and always ready.
If you are considering the GWM5610-1, compare it against the G-Shock DW5600E-1V ($59) for a more affordable quartz option, or the G-Shock GA2100-1A1 CasiOak ($99) if you want a slimmer, more modern aesthetic. But if solar power and atomic accuracy are priorities, the GWM5610-1 is the clear choice at $129.
The Verdict
The G-Shock GWM5610-1 Solar Atomic earns its Watch of the Week status by solving every practical problem a watch can have. Solar power eliminates battery changes. Atomic timekeeping eliminates manual setting. G-Shock construction eliminates worry about damage. The result is a watch you can wear every day for decades without a single moment of maintenance — and at $129, it is exceptional value.
Rating: 4.8/5 ⭐ (5,621+ Amazon reviews)
Final Thoughts
The G-Shock GWM5610-1 is proof that the best technology is the kind you never have to think about. Solar power, atomic accuracy, and G-Shock toughness combine to create a watch that simply works — every day, for decades, without intervention. If you are ready to step up from a standard quartz watch, the GWM5610-1 is where we would start. Browse our [Watch Advisor](/watch-finder) for personalised recommendations, or check the current [Watch of the Week](/watch-of-the-week-archive) for our latest featured pick.
