GERMANY. Oldenburg. Anton Günther, with Emperor Ferdinand III (Duke, 1603-1667). Gulden zu 28 Stüber. Jever.
Obv: FLOR ANT GVN C O E D D I IE K.
Crowned and garnished coat-of-arms.
Rev: FERD III D G ROM IMP SEMPE AVG.
Crowned imperial double eagle, with orb on breast.
Davenport 714; KM 40.
Condition: Very fine.
Weight: 19.63 g.
Diameter: 40 mm.