Timeless and dependable, the AE1200WH-1A boasts a beloved feature: a world map display. With a 10-year battery life, LCD display, and quartz timing mechanism, you can effortlessly access all 31 time zones worldwide right from your wrist. - Resin Band, Bezel and Case - 45 × 42.1 × 12.5mm Case Size - Resin Glass - 100 Meters Water Resistant - World Time: 29 time zones (48 cities) - Timers *Measurement of elapsed time for up to 60 minutes after the countdown reaches zero - LED backlight - Calendar: Full auto-calendar (to year 2099) - Stopwatch - Alarm/Hourly Time Signal: - Daily alarm - Mute Feature: Button operation tone on/off - Approx. battery life: 10 years on CR2025 - Accuracy ±30 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day