This Seiko Arnie Re - Issue Solar Diving Watch is perfect for diving enthusiasts. Whether you're exploring the shallow reefs or deep - sea diving, this watch will be your reliable companion. The watch has an approximate case diameter of 47.8mm and a thickness of 13.8mm, making it a substantial yet comfortable timepiece to wear. Its solar movement means you don't have to worry about constantly changing batteries, and the 200m water resistance ensures it can handle the underwater environment.