Urcaquary 1779, Prussia, Frederick II “the Great”. Large Silver Thaler Coin. Denomination: Thaler Mintage: 398,661 pcs. Mint Place: Berlin (A) Reference: Davenport 2590, KM-332.1. Weight: 21.92gm Diameter: 38mm Material: Silver Obverse: Wreathed bust of FrederickII “the Great” right. Legend: FRIDERICUS BORUSSORUM REX Reverse: Crowned eagle of Prussia perched on war trophies (cann ...