{"product_id":"2011-1oz-999-fine-silver-proof-commemorative-coin-newton-publishes-principia-mathematica","title":"2011 1OZ .999 FINE SILVER PROOF COMMEMORATIVE COIN NEWTON PUBLISHES PRINCIPIA MATHEMATICA","description":"A striking 2011 commemorative coin marking the publication of Sir Isaac Newton’s Principia Mathematica, a landmark work in the history of science. Struck in 1 oz of .999 fine silver and finished to a proof standard, it brings together precious-metal appeal and an enduring story of discovery—an engaging addition to a collection of British history, science or commemorative coins.","brand":"Cambridgeshire Coins ","offers":[{"title":"Default Title","offer_id":57757567746421,"sku":null,"price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0165\/3024\/3648\/files\/Scan_23a88340-a356-4866-9f67-01aeb2c00d13.png?v=1794412826","url":"https:\/\/www.cambridgeshirecoins.com\/products\/2011-1oz-999-fine-silver-proof-commemorative-coin-newton-publishes-principia-mathematica","provider":"Cambridgeshire Coins ","version":"1.0","type":"link"}