The Casio G-SHOCK Full Metal GMWB5000EH-1 watch is shock-resistant and solar powered. The watch has a 49.3mm x 43.2mm square shaped stainless steel case and digital time display dial. This 40th anniversary watch features designs from artist Eric Haze on the dial and band. The dial is protected by mineral glass. Using Bluetooth, the watch connects to your smartphone for two-way time sync. It also keeps accurate timekeeping via radio signals. Other functions include world time, 1/100-second stopwatch, countdown timer, five daily alarms, date display, and day display. The stainless steel bracelet is ion-plated with original graphics from Haze. It is secured by a folding clasp. Water resistant to 200 meters.