The Casio W218HM-7A Illuminator Digital watch blends practical functionality with a bold, sporty design. Featuring a silver resin case and bezel paired with a black strap, this watch offers a clear digital display thats easy to read in any lighting, thanks to the built-in LED backlight.Designed for durability, the W-218H is water-resistant up to 50 meters and boasts an impressive 7-year battery life (on CR2016). The watch includes useful features such as a stopwatch, daily alarm, auto-calendar (set for 28 days in February), and the ability to switch between 12-hour and 24-hour formats. With a case size of 44.4 43.2 11mm and a weight of just 37g, its lightweight and comfortable to wear. The watch maintains an accuracy of 30 seconds per month and offers regular timekeeping with hour, minute, second, PM, date, and day displays.- 44.4 43.2 11mm Case Size - 37g Weight- Resin Case and Band and Bezel material- 50 Meters Water Resistant - Approx. battery life: 7 years on CR2016- Resin Glass- Stopwatch- Daily alarm- LED backlight- 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