Introducing the Casio LA20WH-1C Black Resin Watch, featuring a compact 34.5 × 30.4 × 8.6mm case and ultra-lightweight 16g design. Crafted with durable resin for the band, bezel, and case, it ensures resilience. With water resistance for added protection, it's suitable for everyday wear. Powered by a long-lasting CR1616 battery, it offers approximately 5 years of reliable use. Equipped with resin glass for clear visibility, it features practical functions including a stopwatch, alarm with hourly time signal, and daily alarm. The auto-calendar is set at 28 days for February, while maintaining an accuracy of ±30 seconds per month. Supporting both 12/24-hour formats, regular timekeeping includes hour, minute, second, PM, date, and day displays. - 34.5 × 30.4 × 8.6mm Case Size - 16g Weight - Resin Band, Bezel and Case - Water Resistant - Approx. battery life: 5 years on CR1616 - Resin Glass - Stopwatch - Alarm/hourly time signal - Daily alarm - Calendar: Auto-calendar (auto calendar set at 28 days for February) - Accuracy: ±30 seconds per month - 12/24-hour format - Regular timekeeping: Hour, minute, second, pm, date, day