The Seiko SSB427P1 watch is perfect for men who love both style and functionality. Whether you're at the office, on a casual outing, or even near water, this watch is a great companion. It has a 44mm diameter case, a stainless - steel case and band, and can resist water up to 100m. The navy blue dial with sapphire crystal looks really cool and the chronograph function helps you keep track of time precisely.