The Casio LW200-7A White Youth Digital Watch, featuring a sleek 37.9 × 34.9 × 11.9mm case size and feather-light weight of just 20g. Crafted with durable resin for the band, bezel, and case, it ensures longevity. With water resistance up to 50 meters, it's suitable for everyday wear. Powered by a CR1620 battery, it offers an impressive lifespan of approximately 10 years. Equipped with either resin or spherical glass for crystal-clear visibility. Features include world time, dual time, stopwatch, alarm with hourly time signal, and daily alarm. Additionally, it boasts an auto-calendar up to the year 2099, maintaining an accuracy of ±20 seconds per month. It supports both 12/24-hour formats and regular timekeeping includes hour, minute, second, PM, month, date, and day displays. - 37.9 × 34.9 × 11.9mm Case Size - 20g Weight - Resin Band, Bezel and Case - 50 Meters Water Resistant - Approx. battery life: 10 years on CR1620 - Resin Glass / Spherical Glass - World time - Dual time - Stopwatch - Alarm/hourly time signal - Daily alarm - Calendar: Auto-calendar (to year 2099) - Accuracy: ±20 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, month, date, day