1763, Kingdom of Hungary, Maria Theresa. Copper Poltura Coin. Kremnitz! Condition: VF Mint Year: 1763 Reference: KM-377.1. Denomination: Poltura Mint Place: Kremnitz (K-M) Material: Copper Weight: 16.89gm Diameter: 30mm Obverse: Diademed and draped bust of Maria Theresa right. Legend: M . THERES . D : G . R . I : G . HU . BO . REG .. Reverse: Crowned Virgin seated on cloud with ...