EFFECTIVENESS. Conventionalstaler 1757 Nuremberg, stamp of J. L. Oexlein. Vs.: Chapter coats of arms, around the coats-of-arms of the fifteen cathedral lords, Rev.: under the shining eye of God St. Willibald and St. Walburga on clouds, between them the coat of arms of the monastery. 27.91 g. pretty tint, remains of embossed gloss, cl. Scratches, close to vz.