Brakteat 1258-1268 Konradia of Swabia Emperor w/ Sword And Palm Branch XF
Sabia was the wealthiest of German duchies
Augsburg Imperial Coinage Time of Hohenstaufen Emperors
Ludwig II von Bayern
Struck at Schongass
Struck from Lauigen Hoard 1909
Coin in same grade sold for 700+ Euros in 2020 at the Kunker Auction
Was featured in the Numismatic Nov 1945
Gebhart 35

From the collection of WWII veteran Lt. Col. Richard M. Hosler which was assembled in the 1940s.  The coin remains in the original holder.  My client purchased Col. Hosler's coin collection in 1991.