The Casio AE1400WH-1A World Time Digital Watch, featuring a sturdy 48.4 × 51.4 × 14.4mm case and a weight of 49g for comfortable wear. Crafted with durable resin for the band, bezel, and case, it ensures reliability in various conditions. With water resistance up to 100 meters, it's suitable for aquatic activities. Powered by a CR2025 battery, it offers an impressive lifespan of approximately 10 years. Equipped with resin glass for clear visibility, it features extensive world time functionality, including multi-time for four different cities and coverage of 31 time zones across 48 cities with coordinated universal time, daylight saving time adjustment, and the ability to swap between home city and world time. Additional features include a stopwatch, timer, alarm with hourly time signal, and the option for five daily alarms or one-time alarms. The watch also offers a full auto-calendar up to the year 2099 and a mute feature for button operation tones. Maintaining an accuracy of ±30 seconds per month, it supports both 12/24-hour formats and includes regular timekeeping features such as hour, minute, second, PM, month, date, and day displays.

- 48.4 × 51.4 × 14.4mm Case Size
- 49g Weight
- Resin Band, Bezel and Case
- 100 Meters Water Resistant
- Approx. battery life: 10 years on CR2025
- Resin Glass
- 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
- Stopwatch
- Timer
- Alarm/hourly time signal
- 5 daily alarms or one-time alarms
- Calendar: Full auto-calendar (to year 2099)
- Mute feature: Button operation tone on/off
- Accuracy: ±30 seconds per month
- 12/24-hour format
- Regular timekeeping: Hour, minute, second, pm, month, date, day