Casio Men's W-S220C-7BVCF Digital Display Quartz White Watch

Tough solar power, 100m water resistant, led light with afterglow, 4 daily alarms and 1 snooze alarm, hourly time signal, world time 31 times zones (48 cities + utc), city code display, daylight saving on/off, 1/100 second stopwatch, 2 countdown timers (can be used for interval training that alternates between two different paces), Full auto-calendar (pre-programmed until the year 2099), 12/24 hour formats, button operation tone on/off, battery level indicator, power saving function, storage battery: solar rechargeable battery, approx. Battery life: 11 months on full charge (without further exposure to light), module: 3271, Quartz movement, Case diameter: 48.97mm, Water resistant to 330 feet