Casio World Time Square LED Watch A500WGA-1DF Step back in time with a classic from Casio Vintage. Featuring a world map, large digital display and sleek stainless-steel band, this timepiece sits comfortably on any wrist. Water resistance: Splash Resistant World time: • Multi Time (4 different cities) • World time • 31 time zones (48 cities + coordinated universal time)• Daylight saving on/off• Home city/World time city swapping Timer: • Countdown timer • Measuring unit: 1/10 second • Countdown range: 24 hours • Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Light: • LED backlight • Selectable illumination duration (1.5 seconds or 3 seconds)• Afterglow Calendar: Full auto-calendar (to year 2099) Stopwatch: • 1/100-second stopwatch • Measuring capacity: 23:59'59.99'' • Measuring modes: Elapsed time, split time, 1st-2nd place times Alarm/hourly time signal: 5 alarms (daily or one-time) Hourly Time Signal Power supply and battery life: Approx. battery life: 3 years on CR1616 Light Color: Amber Other features: • 12/24-hour format • Regular timekeeping: ∙ Digital: Hour, minute, second, pm, month, date, day