The Casio W-218H-1A Digital Watch, featuring a compact 44.4 × 43.2 × 10.8mm case and lightweight 37g design. Crafted with durable resin for the band, bezel, and case, it ensures resilience. With water resistance up to 50 meters, it's suitable for everyday wear. Powered by a CR2016 battery, it offers a dependable lifespan of approximately 7 years. Equipped with resin glass for clear visibility, it boasts practical features including a stopwatch, alarm with hourly time signal, and an auto-calendar set at 28 days for February. Its accuracy of ±30 seconds per month ensures reliable timekeeping in both 12/24-hour formats. Regular timekeeping functions include hour, minute, second, PM, date, and day displays. - 44.4 × 43.2 × 10.8mm Case Size - 37g Weight - Resin Band, Bezel and Case - 50 Meters Water Resistant - Approx. battery life: 7 years on CR2016 - Resin Glass - Stopwatch - Alarm/hourly time signal - 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