

⌚ Timeless toughness meets smart solar tech — never miss a beat!
The Casio G-Shock GW-M5610U-1 is a solar-powered, shock-resistant digital watch featuring Multi-Band 6 atomic timekeeping for unparalleled accuracy. Its slim, octagonal resin case houses a durable recessed crystal and a black resin band, designed for professionals who demand reliability and style. Water-resistant up to 660 feet, it offers timer and world time functions, making it the ultimate everyday tool watch that combines cutting-edge technology with legendary G-Shock toughness.






| ASIN | B007RWZHXO |
| Additional Features | Timer, World Time |
| Age Range Description | Adult |
| Band Color | Black |
| Band Length | 8 inches |
| Band Material Type | Resin |
| Band Width | 26 millimeters |
| Bands | 1 |
| Best Sellers Rank | #184,287 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #576 in Men's Wrist Watches |
| Brand Name | Casio |
| Case Diameter | 46.7 millimeters |
| Case Material Type | Resin |
| Case Thickness | 43.2 millimeters |
| Clasp Type | Buckle |
| Clasp type | Buckle |
| Closure Type | Buckle |
| Crystal | Plastic |
| Customer Reviews | 4.7 out of 5 stars 8,982 Reviews |
| Dial Color | Gray |
| Display | Digital |
| Embellishment Feature | Crystal |
| Face Style | modern |
| Global Trade Identification Number | 00079767966140 |
| Included Components | Wristwatches |
| Item Type Name | Watch |
| Item Weight | 59 g |
| Item display length | 4 inches |
| Item type name | Watch |
| Item width | 43.2 millimeters |
| Manufacturer | Casio |
| Manufacturer Part Number | GWM5610-1CR |
| Material | Blend |
| Model Name | GWM5610-1 Multi-Band Solar Atomic |
| Model Number | GW-M5610U-1 |
| Number of Items | 1 |
| Pattern | Solid |
| Power Source | Solar Powered |
| Series Number | 5610 |
| Shape | Square |
| Sport Type | water sports, marine activity |
| Strap Type | Two Piece Strap |
| Style Name | Modern |
| Theme | Sports |
| UPC | 079767966140 |
| Unit Count | 1 Count |
| Warranty Type | Manufacturer |
| Watch Movement Type | Quartz |
| Water Resistance Depth | 660 feet |
| Water Resistance Level | Water Resistant |
D**D
Fantastic value, durability and accuracy
I've had this watch for 8 years. I set it up once after I received it and then never touched the settings again. It stays fully charged with general home/office light and synchronizes with a radio time signal every night, so the time display is always accurate to within a fraction of one second. The Indiglo-like backlight works well; I have it on auto mode so I just flick my wrist and the light comes on for 3 seconds without the need to push a button, and it illuminates the screen without glare. Great work watch. The only issue I've ever had with G-Shocks is the rubber strap eventually wears out and breaks if worn daily, but it's pretty cheap and easy to replace.
I**L
Best Watch I’ve Ever Owned
I originally had a DW-9052 but it started seeping in water so I bought a ga2100 which didn’t match my style, so I ended up with this watch. I got it at an amazing price of 120 with tax and has been working better than any watch I’ve ever had. It arrived at the battery level of medium but quickly went up to high after 2 days, and has stayed there ever since. The atomic time works like a dream, too, it has received the signal every day, even when being 2 feet away from my PC though I do turn it off completely every night so that the watch is capable of receiving the signal easier. The durability on this thing is amazing, too, and the strap is comfortable. It is really easy to adjust which was important to me because I have a pretty small wrist. If you have owned a G-SHOCK previously, you wouldn’t need the instructions but they are really easy to understand if you do need them. The only 2 downsides to this watch is that the delivery took 15 days and the alarms are pretty quite, but I still think that this watch deserves 5 stars. Amazing.
J**R
Survival of the Fittest!
Get ready for a horological odyssey, dear Amazon window-shopper, because today we’re diving deep into the wrist-bound enigma that is the Casio G-Shock GWM5610U. And let me tell you, this isn't just a watch; it's a testament to minimalist brutality, a digital zen garden in a bomb-proof shell, and quite possibly, the last watch you'll ever need… or want. First, let's talk about the "U." What does it stand for? Unyielding? Unkillable? Undoubtedly utilitarian? All of the above, and then some. This isn't your flashy, "look at me, I have a tiny computer on my wrist" smartwatch. Oh no. The "Square" whispers sweet nothings of atomic timekeeping accuracy and solar-powered immortality directly into your practical, no-nonsense soul. It's the horological equivalent of that one friend who's always prepared for the apocalypse, has a fully stocked bunker, and still manages to show up on time for brunch. The aesthetic, you ask? It's like a black brick decided to go into witness protection and ended up on your wrist. Some might call it "understated." I call it "aggressively humble." This watch isn't trying to impress anyone, and that, paradoxically, is what makes it so damn impressive. It's the kind of watch that says, "Yeah, I was here before you, and I'll be here after you, and I'll still be telling the exact time, thank you very much." Now, the "G-Shock" part. This isn't just a marketing ploy, folks. This is a promise. I'm fairly certain you could strap this watch to a particularly disgruntled badger and launch said badger out of a trebuchet, and the watch would still be ticking… or, well, digitally displaying. I've personally subjected it to accidental drops, impromptu mud baths (don't ask), and even a brief, terrifying encounter with my toddler's hammer. The Square emerged from each ordeal not with a scratch, but with a quiet, dignified smirk that seemed to say, "Is that all you got?" It's like the Chuck Norris of timepieces, but with better shock absorption. Oh, and let's not forget the sheer, unadulterated joy of never having to worry about a battery change. This watch sips photons like a vampire sips blood, sustaining itself on the ambient light of our glorious sun...or the fluorescent glow of your office. It's so efficient, I'm convinced it's secretly plotting to power the entire eastern seaboard with nothing but a well-placed window. But the real MVP, the undisputed champion, the crème de la crème of features, is the atomic timekeeping. My friends, this watch "syncs" with atomic clocks. That's right. It's not just accurate; it's "scientifically" accurate. You know those people who are always five minutes early? This watch makes them look like tardy amateurs. You'll be the one correcting everyone else's clocks, confidently proclaiming, "Actually, it's 3:47 and 12 seconds...precisely." You'll become a human time-Lord, wielding temporal dominion with a mere flick of your wrist. Be warned, though, this newfound power might lead to a subtle but undeniable air of superiority. Embrace it. The only downside, if you can even call it that, is that it might make other watches in your collection feel insecure. Your fancy automatic, with its delicate gears and winding rituals, will look at your new G-Shock with a mixture of awe and existential dread. "Why do I even bother?" it will silently whimper. All-in-all, if you're looking for a watch that screams "I'm prepared for anything, I value precision, and I'm not afraid to look like I mean business even when I'm just watching Netflix," then the Casio G-Shock GWM5610U is your soulmate. It's not just a watch; it's a lifestyle choice. It's a statement. It's a rubber-clad ode to reliability. Buy it. Your wrist will thank you. Just be prepared to have a truly unshakeable sense of time. And maybe, just maybe, the urge to build a bunker. You've been warned.
A**Z
Set it and forget it — solar & atomic is worth it
This is easily one of the most practical watches I’ve owned. The solar charging is a game changer — no worrying about battery changes. As long as it gets some light, it just keeps going. The atomic timekeeping is another big plus. It updates itself, so it’s always accurate without you having to mess with it. It still has that classic G-Shock toughness, so I don’t think twice about wearing it to work, the gym, or outside. It’s durable, lightweight, and more low-profile than some of the bigger G-Shocks, which I actually prefer. The display is clean and easy to read, and once you learn the buttons, everything is straightforward. If you want a tough everyday watch that basically runs itself, this is a solid upgrade over the standard models.
C**O
The watch if you can only have one. Perfect!
Great watch! This G-Shock is more than a set it and forget it watch. This 5610U has tons of features. Atomic receiving works great. Solar charging with L M H indicator means piece of mind. Light weight and super comfortable. 5 alarms. Hourly chime. 24 hour and 5 world time zones. Stopwatch and countdown. 200M water resistant. I was just wanting the 5610, but I am glad I purchased the 5610U with the solar and atomic. I like analog watch faces, but this is the perfect do it all watch.
D**R
The GOAT of watches
Great watch, last forever, great price. I even have the matching mini ring. You can not go wrong with this watch it is pretty much just a put it on and forget it. Keeps time and charge with NO effort.
R**R
The perfect "set it and forget it" watch
I finally decided to swap my smartwatch for something simpler, and honestly, I couldn't be happier with this G-Shock. The best part is definitely the zero maintenance aspect. Since it's solar powered, I don't have to worry about charging it or swapping batteries. It also has Multiband 6, which basically means it syncs with atomic clocks every night (assuming you're in range of the broadcast tower and have good signal). It is literally never off by even a second. If you’re someone who values total accuracy but wants to go a bit more analog, this is definitely the one. It’s as rugged as you’d expect. I’ve already taken it to a water park and beat it around quite a bit, but it still looks brand new. It’s nice having something on my wrist that I don't have to baby or worry about scratching. The only real downside is that the buttons are pretty recessed, so they can be a bit of a pain to press. You kind of have to use your fingernail to get them to click. It’s a small trade-off for the durability, but worth mentioning if you have bigger hands. Overall, if you want a bulletproof watch that’s always accurate and never needs a charge, you can’t really beat this classic.
D**K
Incredible watch, can be a beater too
For the past 10 years, I've thought that mechanical watches had so much charm and passion, while quartz watches were soulless devices. I picked up this watch to be a "beater" when my automatic watches weren't suitable, but I've actually grown quite fond of the GW-M5610. What's not to love about a light, small, tough-as-nails, super accurate, solar watch? I got this watch from Amazon on April 5, 2019 (in the USA). First thing I noticed was that it did not come in the hexagonal tin box that a lot of older online reviews show, but a flimsy cardboard box with a simple display holder. At first I was annoyed, but honestly the box would have just been tucked away in storage with other watch boxes that never see any use. After unboxing, you'll find a warranty card, a handful of manuals in various languages, and the watch in a simple plastic bag (no protective stickers on the crystal or caseback, no fancy hangtags). I immediately checked out when the last sync time was (bottom right button), which happened to be on November 1. Assuming this sync happened before it was packaged up, that meant it was sitting for 5 months in the dark, but it still showed high power (as indicated at the bottom of the display, where there's a L, M, H meter). Yay for power saving mode! Next step was to set the timezone. The manual states that the default timezone after losing all power is Tokyo. I assumed this was what the watch would be shipped with, but mine was set to NYC by default. I'm curious if watches sent to the USA are set this way, or if someone played around with this watch. After selecting my local timezone (Pacific), it was only 2 seconds slow! I know quartz watches are accurate but that is phenomenal, especially considering the manual states +/- 15 seconds per month without a signal calibration. Speaking of signal calibration, I've had my watch automatically sync about every other night in Seattle. I have an old Casio Waveceptor (10 years old) that never syncs anymore. I don't know if that's because it has become defective, or the GW-M5610 can pick up a weaker signal strength. Regardless, there's no need to worry about missing a few nights in a row of syncing, as it'll still be very accurate. The caseback on mine was machined and not stamped, with crisp engraving (FYI, I removed the serial number from the image, normally found on the bottom of the caseback). As far as I know, only older models will have the stamped, rounded version. While on the wrist, it feels just as comfortable as any rounded caseback I've had. I really like that the resin strap is already pre-rounded/pre-shaped. I've had tough, flat rubber/plastic/resin straps on other watches that were incredibly uncomfortable (I'm looking at you, SKX009). On my 6.25" wrist, the watch strap keeper is right at the end, and there's maybe 1/4" excess strap sticking out. If your wrist is smaller, you'll unfortunately have more strap sticking out, which will probably be a bit annoying. Other reviews state that the A-EL feature didn't work on their watches, which is the auto-illumination when you tilt your wrist up. Mine works flawlessly. I'm curious if this was an issue with earlier models that has since been addressed. The only minor annoyance I can find with this watch is the non-standard lug width/strap. I think the stock strap fits it perfectly (both in terms of comfort and aesthetics) and have no desire to change it, but it's proprietary. That being said, I'm sure it won't be hard to find a replacement strap if needed. The GW-M5610 has a perfect blend of retro styling, useful functions, durability, comfort, and laziness (it sets itself!).
L**A
Recomendo!
O G-Shock GWM5610-1 é resistente, leve e tem um visual clássico que me remete a muitas memórias afetivas. A sincronização solar e o acerto automático do horário via rádio são bons diferenciais pois não preciso me preocupar com pilha ou ajuste de hora. Recomendo!
て**ぅ
コスパ抜群
実用上なんの問題もなく、大きさも大き過ぎず、素晴らしい商品です。 使い慣れてくると、進んだり遅れたりする時計は早くこの世から消え去るべきだと思うようになりました
Z**O
A classic!
The package is pretty bang up but since it's a g-shock beater watch it is safely ok! There are so many G-shock models out there but you can't beat this classic. Been waiting and looking patiently for this model.Added my own bullbars. 😊 So glad i finally found it here within my budget. A must buy for casio collectors. This is like the basic Ultimate top 5 for a 5610 model. I highly recommend. Not for fussy buyers for sure.
M**A
Hızlı kargo, müthiş saat.
Saat Amerika’dan aşağı yukarı 1 haftada geldi. Saatin karton kutusu paramparça haldeydi ama saatte en ufak bir sıkıntı yok. Genel olarak bu alışverişten memnun kaldım. Saat çok güzel
D**N
Perfect product for if you need a reliable and heavy duty watch
One of the happiest product purchases that I have made on Amazon. Bought the watch on sale when the Prime day deals were active and the watch came in perfect condition and works exactly as advertised. The solar powered feature helps significantly as I work primarily outside in extreme heat and sun exposure. The resin band has survived dirt, rocks, and all the water that's been thrown at it when recently digging fence posts this past week. Glow in the dark feature is useful when waking up in the pitch darkness and not having my phone nearby. Most importantly, the watch functions perfectly as a watch in telling time. The time has never been off and the watch is always powered which is all you can really ask for in a watch.
Trustpilot
2 weeks ago
5 days ago