SWITZERLAND. Basel, Bistum. Berthold von Pfirt, 1249-1262. Vierzipfliger Pfennig (Silver, 18 mm, 0.34 g). Bishop seated facing, holding episcopal crozier. Rev. Incuse of obverse. HMZ 1-223a. Rare. A beautifully toned example. Two tiny breaks in flan, otherwise, very fine.
From a Swiss collection of bracteates.