{"product_id":"first-marine-antique-ship-timekeeper-clock-john-harrison-postcard","title":"First Marine Antique Ship Timekeeper Clock John Harrison Postcard","description":"zx893   A rare undated but modern origin postcard of this historic Marine Timekeeper invented in the 1700s by John Harrison with full details of the instrument on reverse with accompanying information unused and mint.","brand":"Postcard Finder","offers":[{"title":"Default Title","offer_id":56204718375238,"sku":"186832","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/3216\/9030\/files\/first-marine-antique-ship-timekeeper-clock-john-harrison-postcard-186832-p.jpg?v=1773757147","url":"https:\/\/postcardfinder.co.uk\/products\/first-marine-antique-ship-timekeeper-clock-john-harrison-postcard","provider":"Postcard Finder","version":"1.0","type":"link"}