The Cadisen C8220 Dive Watches is a powerful timepiece designed to meet the needs of divers and professionals alike. Featuring a 40mm stainless steel case and 13mm thickness, this watch exudes both ruggedness and elegance. Powered by the Japanese Seiko NH35A mechanical movement, it provides precise timekeeping, ensuring reliability for all your adventures. The BGW9 luminous night light function guarantees easy readability in low-light conditions, while the AR coating sapphire glass ensures scratch resistance and long-lasting clarity. With a 20ATM (200 meters) water resistance rating, this watch is built to withstand the pressure of deep dives. Its complete calendar and 2.5x magnifying glass over the date display add both convenience and functionality.