{"country":{"id":"bulgarie","name":"Bulgaria"},"diameter":23,"id":12345,"images":{"obverse":{"preview":"https:\/\/en.numista.com\/catalogue\/photos\/bulgarie\/1810-180.jpg","fullsize":"https:\/\/en.numista.com\/catalogue\/photos\/bulgarie\/1810-original.jpg"},"reverse":{"preview":"https:\/\/en.numista.com\/catalogue\/photos\/bulgarie\/1811-180.jpg","fullsize":"https:\/\/en.numista.com\/catalogue\/photos\/bulgarie\/1811-original.jpg"},"copyright":"\u00a9 Heritage Auctions"},"is_commemorative":false,"is_demonetized":true,"is_non_circulating":false,"is_token":false,"km":["KM# 31"],"metal":"Silver (.835)","orientation":"Coin alignment \u2191\u2193","rarity_index":"19","shape":"Round","thickness":1.3,"title":"1 Lev - Ferdinand I","value":"1 Lev","weight":5,"years":[{"year":"1912","mintage":"2000000","frequency":"41%","remark":"Minted in Kremnitz"},{"year":"1913","mintage":"3500000","frequency":"77%","remark":"Minted in Vienna and Kremnitz"},{"year":"1916","mintage":"4569000","frequency":"3%","remark":"Very rare; most melted down; counterfeits common; Minted in Vienna and Kremnitz"}],"years_range":"1912-1916"}