The Casio AE1400WH-9A Digital World Time Watch is a remarkable timepiece. It has a 48.4 × 51.4 × 14.4mm case and weighs just 49g, making it extremely comfortable to wear. The band, bezel, and case are crafted from tough resin, ensuring it can withstand harsh conditions. With a 100 - meter water - resistance rating, it's perfect for water - based activities. Powered by a CR2025 battery, it offers an outstanding battery life of around 10 years. The resin glass provides clear visibility. It comes with extensive world - time features, allowing you to track multi - time for four different cities and covers 31 time zones across 48 cities with coordinated universal time. You can easily adjust daylight saving time and switch between your home city and world time. Other great features include a stopwatch, timer, and an alarm with an hourly time signal. You can set five daily alarms or one - time alarms. There's also a full auto - calendar up to the year 2099 and a mute feature for button operation tones. It has an accuracy of ±30 seconds per month and supports both 12/24 - hour formats, showing regular timekeeping details like hour, minute, second, PM, month, date, and day. - 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
Using your Casio AE1400WH - 9A watch is a breeze. To set the time, just find the adjustment buttons on the side of the watch. You can easily switch between 12 - hour and 24 - hour formats according to your preference. For the world - time feature, select the cities you want to track. You can turn daylight - saving time on or off as needed. To use the stopwatch and timer, simply press the corresponding buttons. When it comes to setting alarms, you can choose to set five daily alarms or one - time alarms. The hourly time signal can be enabled or disabled. The full auto - calendar will keep track of dates up to 2099 without any manual adjustment. If you don't want to hear the button operation tones, use the mute feature. As for maintenance, since it's water - resistant up to 100 meters, you can wear it while swimming or doing other water activities, but avoid exposing it to hot water or steam. Keep it away from strong magnetic fields as they can affect the accuracy. When the battery runs out after about 10 years, have it replaced by a professional to ensure proper installation.
