1877, Prussia/German Empire, Wilhelm “the Great”. Rare Gold 5 Mark Coin. Mint Year: 1877 Reference: KM-507. Mint Place: Breslau (B) Material: Gold (.900) Diameter: 17mm Weight: 1.97gm Obverse: Head of Wilhelm I “the Great” right. Legend: WILHELM DEUTSCHER KAISER KÖNIG V. PREUSSEN / A Reverse: German crown above heraldic eagle with shield witha arms of the Kingdom of Prussia at chest. ...