The Seiko Prospex SPB121J1 Alpinist Automatic Men Watch is a modern reissue of the legendary Alpinist, built for adventure and everyday elegance. Powered by the 6R35 automatic movement with a 70-hour power reserve and hand-winding capability, it ensures reliable performance in all conditions. The 39.5mm stainless steel case houses a striking green dial with date display, Lumibrite markers, and an internal rotating compass bezel. Finished with a brown leather strap and sapphire crystal, this 200-meter water-resistant watch is crafted for explorers who demand both style and durability.