Germany
Weimar Republic lead Uniface Obverse Trial "Tubingen University" 5 Mark ND (1927) UNC, cf. KM55 (for type), Schaaf-329/G1. 47x56mm. 94.09gm. Though the standard issue commemorative 5 Mark for which this trial was made is relatively abundant, this fascinating and rarely encountered trial is sure to appeal to the specialist of the German series looking to add further intrigue to their collection.
From the Engelen Collection of World Coinage
HID02901242017
Estimate: 400-600 USD