The Casio G5600UE-1D is where tough meets timeless. This iconic square-faced digital watch packs serious durability into a lightweight package that won't weigh you down. Powered by Tough Solar technology, it charges from any light source and keeps ticking through shocks, splashes, and everything in between, water-resistant to 200 meters. The black band and  deliver that classic retro vibe with a modern edge, while features keep you sorted whether you're hitting the gym or the office. Minimalist design meets maximum reliability the watch that refuses to quit.