The Seiko 5 Sports SRP605J2 is a great watch for both casual wear and water - related activities. It's perfect for those who love sports or just want a reliable timepiece. The watch has a stainless - steel case and a rubber strap, making it comfortable to wear. With a 100m water resistance, you can wear it while swimming or snorkeling. The blue dial and the date and day window add to its functionality and style. It uses a 24 - jewel Seiko automatic movement, which winds up as you move your wrist, so you never have to worry about batteries.