Description
Seiko Prospex Alpinist Automatic SPB505J – A Modern Classic for Exploration and Everyday Elegance
The Seiko Prospex Alpinist Automatic SPB505J captures the spirit of adventure with refined craftsmanship and dependable performance. A tribute to Seiko’s rich mountaineering heritage, this timepiece is designed for explorers, professionals, and style-conscious individuals who appreciate precision and resilience in every moment.
Powered by Seiko’s automatic calibre 6R35, the Alpinist SPB505J delivers remarkable accuracy and an extended 70-hour power reserve, ensuring reliability whether you’re in the great outdoors or the urban jungle. The self-winding movement with manual-wind capability showcases Seiko’s dedication to mechanical excellence and timeless design.
The watch features a deep burgundy sunburst dial accented by gold-tone hands and markers, offering striking contrast and elegance. Coated with Lumibrite, the hands and indices provide excellent readability in all lighting conditions. A rotating inner compass bezel and date display at 3 o’clock add functional utility, true to the Alpinist’s adventurous legacy.
Crafted from stainless steel with a sleek 39.5mm case, the SPB505J balances durability with refined comfort. Its box-shaped sapphire crystal includes an anti-reflective coating for clear visibility, while the brown leather strap complements the warm tones of the dial — versatile enough for both casual and formal wear.
With 200-metre water resistance, this Prospex Alpinist stands ready for hiking trails, travel, or everyday adventures. Purchases from the SEIKO Boutique and Online Store include a 3-year limited guarantee, ensuring lasting confidence and peace of mind.
Dispatch will take place in November-December 2025 with full tracking

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