SWITZERLAND. Basel, Bistum. Johann II. Senn von Münsingen, 1335-1365. Vierzipfliger Pfennig (Silver, 20 mm, 0.37 g). Head to left, wearing episcopal miter; B-A flanking. Rev. Incuse of obverse. HMZ 1-255a. Nicely toned. Good very fine.
From the Ernst Marti Collection, Auctiones E-Auction 6, 20 May 2012, 61.