Speedo Men&#39;s Quartz Plastic and Silicone Sport Watch, Color Quality Japanese-quartz movement with digital-display; 150-lap memory with exclusive "hidden" back pusher system 10 internal times, 3 alarms, hydro pushers, Aqua-lock buckle, dual time, day and date functions Comfortable solid silicone watch strap Digital back light - night-viewing system for easy readability Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving