German States-Saxe-Weimar, Wilhelm IV (1605-1662), Dreier, 1658 Legend Legend surrounding crowned arms �nd / Seinez / Wilhelms / b�rg Legend in four lines, 16 ._. 58 . below Rolled flan 16mm x 18mm, 0.82g, SilverMintage: Unknown KM -- Note: Krause only lists thalers and larger denominations and trade coinage for Saxe-Weimar.