2012-06-18
The Governor of the National Bank of Serbia issued a decision authorizing the minting of 20-dinar coins with specific physical and design characteristics. The regulation mandates that these coins weigh 9.00 grams, measure 28 mm in diameter, and consist of an alloy containing 70% copper, 12% nickel, and 18% zinc. The obverse features a portrait of Mihajlo Pupin while the reverse displays the Great Coat-of-Arms of the Republic of Serbia, with the decision taking effect upon publication in the Official Gazette.