SWITZERLAND. Basel, Bistum. Johann II. Senn von Münsingen, 1335-1365. Vierzipfliger Pfennig (Silver, 20 mm, 0.33 g). Mitred bishop's head left between I-O. Rev. Incuse of obverse. HMZ 1-253. Wiel. Basel 112. Nicely toned. About extremely fine.

From the collection of Dr. Max Blaschegg (1930-2021, with collector’s ticket), privately acquired from Prof. R. Eichenberger at the Basel coin fair on 18 January 1997.