{"product_id":"a-rare-high-quality-class-d-fia-civil-gliding-proficiency-button-hole-badge-g27334","title":"A Rare High Quality Class “D” Fia Civil Gliding Proficiency Button-Hole Badge","description":"\u003cp\u003eThis is a rare and high quality manufacture “Klasse D” International Gliding Commission (IGC) - Internationale Segelflugkommission (ISK) - Federation Aeronautique Internationale (FAI) gliding proficiency button-hole badge; in silver and fine blue and white enamels; reverse numbered “9135” and marked “935” (for silver content); measuring 21.84 mm in diameter; weighing 6.6 grams; very faint contact marks but otherwise near mint condition.\u003c\/p\u003e\n\u003cp\u003eFootnote: The International Gliding Commission awarded a series of proficiency badges to glider pilots on their successful completion of the appropriate tests and gliding trials. The “D” class certificate was awarded for the completion of a 50km solo flight, lasting 5 hours, and having gained 1,000 meters in height.\u003c\/p\u003e","brand":"eMedals","offers":[{"title":"Default Title","offer_id":46119445496085,"sku":"G27334","price":385.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9105\/2053\/files\/d_3122_1.jpg?v=1692865729","url":"https:\/\/www.emedals.com\/products\/a-rare-high-quality-class-d-fia-civil-gliding-proficiency-button-hole-badge-g27334","provider":"eMedals","version":"1.0","type":"link"}