SWITZERLAND. Basel, Bistum. Anonymous, 1150-1200. Runder Pfennig (Silver, 16 mm, 0.41 g). Large cross with four stars in angles. Rev. Wheel with four spokes. HMZ 1-210a. Beautifully toned. Two holes in the flan, otherwise, good very fine.
From a Swiss collection of bracteates and from the Ernst Marti Collection, Auctiones eAuction 6, 20 May 2012, 19.