Casio Tough Solar Ana-Digi Watch ... Utilizing a unique Self- Charging solar power system, this sporty analog/digital combination model provides plenty of functionality. A host of features such as 48-city world time, 5 alarms, stopwatch and dual countdown timers make this a versatile timepiece for almost any sport outing. Silver stainless steel band analog and digtal watch with black face. 100M water resistant, World time (48 city) , Dual countdown timers (for interval training).