A very nice, healthy, natural thaler, in a beautiful patina.
Second vintage Danzig thalers of Jan Kazimierz.
Variety with bust of ruler in cloak, with crown open, no shading.
Lions with double tails (instead of single tails), with a branch in a wreath with three double leaves.
Ex. Goodman, 1996 auction Superior #4716
Silver, diameter 43.4 mm, weight 28.89 g.