{"product_id":"seiko-watches-seiko-prospex-alpinist-night-sky-limited-edition-watch","title":"Seiko Prospex Alpinist 'Night Sky' Limited Edition Watch","description":"\u003cp\u003eEmbodying the spirit of mountain exploration, the Seiko Prospex Alpinist SPB531J1 is a European-exclusive offering available at Avanti Jewellers. Its 39.5 mm stainless steel case houses a deep blue dial with subtle vertical texture, capturing the essence of a star-lit night sky. A second crown controls the internal compass bezel, a nod to its mountaineering heritage. Powered by Seiko’s 6R35 automatic movement, it delivers a 70-hour power reserve and 200 m water resistance. Supplied on a navy leather strap with an additional nylon option, this limited edition of 3,000 pieces blends field durability with refined design. \u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":56794072023371,"sku":"W45100","price":780.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/6336\/5707\/files\/1760453681-84481300.jpg?v=1773998899","url":"https:\/\/avantijewellers.co.uk\/products\/seiko-watches-seiko-prospex-alpinist-night-sky-limited-edition-watch","provider":"Avanti Jewellery","version":"1.0","type":"link"}