The 39mm case diameter is the ideal size, fitting Asian wrists comfortably and lightly, ensuring unrestricted freedom with every dive. The 316L stainless steel case, paired with an aluminum bezel, delivers rugged durability while keeping the watch lightweight on the wrist. Powerful luminescence, a screw-down crown, and 200m water resistance guarantee clear and reliable readability underwater. Powered by the in-house Seagull ST2130 movement, and featuring interchangeable steel bracelet and rubber strap, this watch transitions seamlessly from the deep sea to the city.