Seiko Prospex Alpinist Automatic – SPB505
At its core, the SPB505 is powered by Seiko’s Caliber 6R55 automatic movement, offering precise performance and an impressive 72-hour power reserve. The sapphire crystal, enhanced with an inner anti-reflective coating and a magnifier, ensures effortless legibility. A supple brown calf leather strap with a three-fold deployant clasp delivers both durability and comfort, transitioning seamlessly from outdoor exploration to everyday wear.
Water-resistant to 200 meters and featuring a rotating compass bezel, screw-down crown, and see-through case back, the Seiko Prospex Alpinist SPB505 is a true fusion of adventure and sophistication. Built for those who navigate both mountain trails and city streets, this timepiece stands as a modern icon—an enduring companion that reflects Seiko’s spirit of craftsmanship, exploration, and precision.
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Seiko Prospex Alpinist Automatic – SPB505
Seiko Prospex Alpinist Automatic – SPB505
At its core, the SPB505 is powered by Seiko’s Caliber 6R55 automatic movement, offering precise performance and an impressive 72-hour power reserve. The sapphire crystal, enhanced with an inner anti-reflective coating and a magnifier, ensures effortless legibility. A supple brown calf leather strap with a three-fold deployant clasp delivers both durability and comfort, transitioning seamlessly from outdoor exploration to everyday wear.
Water-resistant to 200 meters and featuring a rotating compass bezel, screw-down crown, and see-through case back, the Seiko Prospex Alpinist SPB505 is a true fusion of adventure and sophistication. Built for those who navigate both mountain trails and city streets, this timepiece stands as a modern icon—an enduring companion that reflects Seiko’s spirit of craftsmanship, exploration, and precision.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
At its core, the SPB505 is powered by Seiko’s Caliber 6R55 automatic movement, offering precise performance and an impressive 72-hour power reserve. The sapphire crystal, enhanced with an inner anti-reflective coating and a magnifier, ensures effortless legibility. A supple brown calf leather strap with a three-fold deployant clasp delivers both durability and comfort, transitioning seamlessly from outdoor exploration to everyday wear.
Water-resistant to 200 meters and featuring a rotating compass bezel, screw-down crown, and see-through case back, the Seiko Prospex Alpinist SPB505 is a true fusion of adventure and sophistication. Built for those who navigate both mountain trails and city streets, this timepiece stands as a modern icon—an enduring companion that reflects Seiko’s spirit of craftsmanship, exploration, and precision.




















