{"product_id":"gb-1929-sg437wi-mint-unused-og-wmk-inverted-example-p223015633","title":"GB 1929  SG437wi Mint - unused o.g. (Wmk. Inverted) example","description":"\u003cp\u003e1929 2¬Ωd Postal Union Congress (Wmk. Inverted). Very fine unused o.g. example of this difficult watermark variety. Scarce.\u003c\/p\u003e\n\n - P223015633","brand":"Stanley Gibbons","offers":[{"title":"Default Title","offer_id":56193370718585,"sku":"P223015633","price":2000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/9709\/4521\/files\/P223015633-1.jpg?v=1763040277","url":"https:\/\/shop.stanleygibbons.com\/products\/gb-1929-sg437wi-mint-unused-og-wmk-inverted-example-p223015633","provider":"Stanley Gibbons","version":"1.0","type":"link"}