1854, Vatican, Pope Pius IX. Beautiful Tiny Copper Quattrino Coin. Mint Year: 1854 Mintage: 173,000 pcs. Reference: KM-1359. Mint Place: Bologna (B) Denomination: Quattrino Material: Copper Diameter: 1m7m Weight: 2.38gm Obverse: Papal tiara above crossed and tasseled keys above coat-of-arms of the Pope. Legend: PIVS . IX . PONT . MAX . AN . IX . Exergue: B.Z. Reverse: Value (1) ...