1860, Prussia, Frederick William IV. Nice Silver Thaler Coin. Mint Year: 1860 Reference: KM-471. Denomination: Thaler Weight: 18.42gm Diameter: 33mm Material: Si4ver Obverse: Head of Frederick William IV of Prussia right. Mint mark of Berlin (A) below. Legend: FRIEDR. WILHELM IV KOENIG V. PREUSSEN Reverse: Crown above Prussian eagle with monogram at chest and order chain, holding sc ...