The Casio AE1300WH-8A Sports Watch, featuring a robust 45 × 42.1 × 12.5mm case and a weight of 40g for comfort during 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 world time functionality covering 29 time zones across 48 cities, with options for city code display and daylight-saving time adjustment. Additional features include a stopwatch, timer, alarm with hourly time signal, and daily alarm. 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. - 45 × 42.1 × 12.5mm Case Size - 40g Weight - Resin Band, Bezel and Case - 100 Meters Water Resistant - Approx. battery life: 10 years on CR2025 - Resin Glass - World time: 29 time zones (48 cities), city code display, daylight saving on/off - Stopwatch - Timer - Alarm/hourly time signal - Daily alarm - 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