The Casio W-218H-2AV Digital Alarm Watch is perfect for anyone who needs a reliable timepiece. Whether you're a sports enthusiast, a busy professional, or just someone who wants a simple yet functional watch, this is for you. You can wear it while swimming (thanks to its 50 - meter water resistance), working out, or going about your daily routine. It has a case size of 44.4mm × 43.2mm × 10.8mm, making it a comfortable fit on your wrist. The long - lasting 7 - year battery life means you don't have to worry about frequent battery changes.