Germany, Oldenburg. Anton Gunther (1603-1667), with Emperor Ferdinand III (Duke 1603-1677). AR Gulden zu 28 Stüber
Germany, Oldenburg. Anton Gunther (1603-1667), with Emperor Ferdinand III (Duke 1603-1677). AR Gulden zu 28 Stüber. KM 40; Dav. 714. 19.62 g. 42 mm. Minting flatness, otherwise. AU.