Watch Seiko Presage SSA377J1 Black Man This Seiko watch SSA377J1 oriented for the Man, has the Steel case, with Circular shape and Black color. The bracelet is Silver Steel, and the bezel is Silver. The crystal is Sapphire, the Automatic movement, and the Analog display. It belongs to the Presage collection. Impermeability: 3 ATM. Among its functions, include the following: Power reserve 41 hours. Classic style diameter: 41.8 mm.