The Seiko Prospex SBDY037 is perfect for diving enthusiasts and watch collectors. It can be used during air dives thanks to its 200m water resistance. With a size of H49.4mm x W42.4mm x D13.4mm, it's a comfortable fit on the wrist. Whether you're underwater or on land, this watch will keep accurate time with its 24 jewels and 41 - hour power reserve.