Huge Discounts Hit Classic Square G-Shocks Featuring Tough Solar and Multi-Band 6 Radio Sync

Casio’s square G-Shock design has been a staple for decades, and for good reason: it’s simple, tough, and instantly recognizable. If you’ve been thinking about picking up your first DW-5600-style “square” with modern upgrades, two of the most popular choices right now are suddenly much cheaper than usual. The Casio G-Shock GW-M5610U-1 (positive display) and GW-M5610U-1B (negative display) have dropped to their lowest prices seen so far in 2026, making this a particularly strong time to buy a dependable daily-wear G-Shock.

The GW-M5610U-1 is currently listed at $105.58, down from its typical $165 price. It’s also very close to the all-time low price previously seen in December. The stealthier GW-M5610U-1B, which uses a negative (inverted) display, has fallen to $110.28 from $165, marking the lowest price seen for that variant. For anyone waiting for a no-fuss, grab-and-go watch that can handle everyday knocks, travel, workouts, and weekend wear, these discounts stand out.

Both models are built around the iconic DW-5000C-inspired square case, delivering that classic old-school G-Shock look while adding the modern features most people actually want in a “set it and forget it” watch. They’re essentially the same watch in terms of performance and functions—the real difference is the screen style and overall vibe.

The GW-M5610U-1 goes for maximum legibility with a high-contrast positive display and a nostalgic red accent line on the bezel. If you care about quick readability at a glance, especially in mixed lighting, the positive display is typically the better choice.

The GW-M5610U-1B leans into a darker, more tactical aesthetic with gray accents and a negative display. Negative displays can sometimes be harder to read, particularly in low light. However, this updated generation uses Casio’s 3495 module, which includes a higher-brightness LED backlight designed to improve visibility when you need it.

Where these square G-Shocks really shine is in the combination of toughness and convenience. You get Casio’s shock-resistant construction with a resin case and band—exactly the kind of setup people choose when they want a watch they don’t have to baby. But you also get two major upgrades that make the GW-M5610U series a favorite among practical buyers: Tough Solar and Multiband 6.

Tough Solar allows the watch to recharge from light sources, reducing the hassle of regular battery changes. Multiband 6 adds radio-controlled timekeeping, meaning the watch can automatically sync and calibrate time using signals from six stations around the world. For commuters, frequent travelers, or anyone who wants accurate time without thinking about it, that’s a big quality-of-life win.

Comfort is another reason these models are often recommended as an everyday G-Shock. They’re well-suited for small to medium wrists, with dimensions listed at roughly 46.7mm lug-to-lug and 43.2mm wide. At only about 12.7mm thick and around 52g, they wear light and low-profile compared to many bulkier G-Shocks—easy to keep on all day at the office, on the move, or outdoors.

You’re also covered on features: world time across 31 time zones, a 1/100-second stopwatch, a 24-hour countdown timer, five daily alarms, and a bright white LED backlight with selectable duration.

If you want maximum readability and a timeless G-Shock look, the GW-M5610U-1 is the safe, utility-first pick. If you prefer a stealthier style and don’t mind the trade-offs that can come with negative displays, the GW-M5610U-1B offers the same core performance with a darker aesthetic. Either way, these are two of the most practical square G-Shocks you can buy—and at these current prices, they’re especially easy to recommend.