The Casio Youth LW204-1A Digital Black Resin Watch boasts a sleek design with a compact 38.9 × 35 × 9.4mm case and weighs just 24g for comfortable wear. Crafted with a durable resin band, bezel, and case, it ensures longevity and reliability. With a water resistance of up to 50 meters, it can withstand splashes and brief immersion in water. Powered by a CR2016 battery, it offers approximately 3 years of continuous operation. The watch features a resin glass display and includes essential functions such as a stopwatch, timer, and alarm with hourly time signal. Additionally, it flashes with a buzzer to alert you for alarms and hourly time signals. The full auto-calendar is programmed up to the year 2039, providing convenient date tracking. With an accuracy of ±30 seconds per month, it delivers reliable timekeeping in both 12 and 24-hour formats. Regular timekeeping functions include hour, minute, second, PM, month, date, and day displays.- 38.9 × 35 × 9.4mm Case Size- 24g Weight- Resin Band, Bezel and Case- 50 Meters Water Resistant - Approx. battery life: 3 years on CR2016- Resin Glass- Stopwatch- Timer- Alarm/hourly time signal- Flashes with buzzer that sounds for alarms, hourly time signal- Calendar: Full auto-calendar (to year 2039)- Accuracy: ±30 seconds per month- 12/24-hour format- Regular timekeeping: Hour, minute, second, pm, month, date, day