This tough solar model is the original G-5600 G-SHOCK design.
The Tough Solar system, which is equipped without changing the basic design of the watches, makes it possible to generate enough power to keep the watch running with minimal exposure to normal lighting.

For those seeking solar-powered toughness across different styles, check out the Pro Trek PRG340T-7, built with titanium construction for lightweight durability. The Pro Trek PRG601YB-3D blends eco-friendly materials with adventure-ready features. For a sporty yet functional design, the Casio WS2100H-1A delivers water resistance and a dual-time display. The Casio AQS810W-1B offers a sleek, everyday solar-powered option with an analogue-digital display. If you need extreme toughness, the G-SHOCK Mudman GW9500-1D is a rugged, mud-resistant powerhouse, built for the most demanding environments.