{"product_id":"seiko-prospex-mens-speedtimer-sunrise-blue-1972-mechanical-chronograph-watch-srq051j1","title":"Men's Speedtimer ‘Sunrise Blue’ 1972 Mechanical Chronograph Watch","description":"\u003cp\u003eThe SRQ051J1 mechanical chronograph draws direct inspiration from Seiko’s 1970s motorsports-era archives, celebrating the iconic Speedtimer lineage. Influenced by the 1973 ‘Seiko Sunrise’ (6139) model, its blue sunrise dial reflects the colours of a radiant morning sky, symbolising birth, growth and new beginnings to mark the 55th anniversary of the Speedtimer.\u003c\/p\u003e\n\u003cp\u003eBeneath a dual-curved sapphire crystal glass, the blue dial is complemented by three crisp white sub-dials and a discreet date window positioned at 4.5 o’clock. The flowing case design is paired with an intricate multi-row bracelet, both finished with a super-hard coating to enhance scratch resistance and long-term durability.\u003c\/p\u003e\n\u003cp\u003ePowering the SRQ051J1 is the in-house 8R48 mechanical chronograph calibre, engineered for precise measurement of elapsed time through a vertical clutch and column wheel system. Designed to balance performance with everyday wearability, the case measures 42mm in diameter with a comfortable 49.5mm lug-to-lug length, embodying the professional specifications and reliability of the Seiko Prospex collection.\u003c\/p\u003e","brand":"Seiko Prospex","offers":[{"title":"Default Title","offer_id":52590953562378,"sku":"SRQ051J1","price":1740.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/5276\/5450\/files\/seiko-prospex-mens-speedtimer-sunrise-blue-1972-mechanical-chronograph-watch-p50508-93623_image.jpg?v=1781656754","url":"https:\/\/www.francisandgaye.co.uk\/products\/seiko-prospex-mens-speedtimer-sunrise-blue-1972-mechanical-chronograph-watch-srq051j1","provider":"Francis \u0026 Gaye","version":"1.0","type":"link"}