Germany PRUSSIA 6 Groszy 1756 & 1757C Friedrich II(1740-1786). Averse: Crowned bust to right. Averse Legend: FRIDERICUS BORUSSORUM REX. Reverse: Two adjacent shields of arms; eagle in each; 'VI' in between near top; large crown above divides date; mintmark at bottom. Reverse Legend: MONETA - ARGENTEA. Silver. KM A283. Lot of 6 Coins