This Seiko ALBA AU2011X1 Chronograph Divers Watch is perfect for divers and watch enthusiasts. Whether you're exploring the deep sea or just going for a swim, this watch is your reliable companion. With a unidirectional rotating bezel, you can easily time your dives. The stainless - steel case and bracelet make it tough and long - lasting. It's water - resistant up to 100m, so you don't have to worry about water damage. The case diameter is about 50mm, giving it a bold and stylish look.