Seiko Men's Prospex Sea Automatic 3 Days Diver's Watch SPB485

The Seiko Prospex SPB485J1 is a sophisticated modern diver’s watch that seamlessly blends professional-grade performance with refined, resort-inspired elegance. Crafted in a 41.3mm stainless steel case with super-hard coating, this striking timepiece features a warm ocean gray textured dial inspired by calm coastal waves, paired with a distinctive rose gold-tone polygonal unidirectional bezel that adds both visual sophistication and enhanced grip functionality. Powered by Seiko’s in-house 6R55 automatic movement with manual winding capability, the SPB485J1 delivers an impressive 72-hour power reserve along with reliable precision for everyday wear and underwater adventure alike. Built to professional ISO diving standards, the watch offers 300 meters of water resistance, LumiBrite hands and markers for exceptional visibility, a sapphire crystal with anti-reflective coating, and a secure bracelet with diver’s extender clasp for superior comfort and versatility. Combining elegant finishing, modern proportions, and rugged Prospex durability, the SPB485J1 is equally suited for active exploration, business settings, or relaxed coastal escapes.