Untitled DocumentMecklenburg-Schwerin, Frederick II. Silver 12 Schilling Coin.Mint Year: 1777 Reference: KM-215. Denomination: 12 Schilling Material: Silver (.562) Diameter: 29mmWeight: 8.7gmThe Duchy of Mecklenburg-Schwerin (German: Herzogtum Mecklenburg-Schwerin) was a duchy in northern Germany created in 1701, when Frederick William and Adolphus Frederick II divided the Duchy of Meck ...