The Seiko SRPE51K1 watch is perfect for men who love sports and style. You can wear it while swimming, running, or just in your daily life. It has a dark grey dial and a stainless - steel band, looking very cool. The watch is 40mm in diameter, 11.5mm thick, and 44.6mm long. It's water - resistant up to 100m, so you don't have to worry about getting it wet. Whether you're an athlete or a fashion - conscious guy, this watch is a great choice.