SWITZERLAND. Basel, Bistum. Heinrich IV. von Isny, 1275-1286. Runder Pfennig (Silver, 16 mm, 0.18 g, 12 h). Facing bust, wearing miter and holding episcopal crozier turned outward. Rev. Incuse of obverse. HMZ 1-230a. Nicely toned. Very fine.
From the collection of a Swiss scholar, formed over the past thirty years.