Very rare and unlisted variety with the inscription GEDANENS and a cartouche made of woven ribbons tied at the bottom with a decorative loop.
The first vintage of Jan Casimir's Danzig thalers, minted during the period when minting small coins was prohibited in the Polish-Lithuanian Commonwealth.
Obverse: bust of the king in a shaded crown and armor with a high collar of a shirt decorated with lace, a chain of the Order of the Golden Fleece on the chest
IOAN CASIM:D:G∙REX POL∙ET SUEC∙M∙D∙L∙RUS:∙PR:
Reverse: two lions supporting an oval city shield, lions' tails ending with a single tassel, above the shield a laurel wreath with two palm leaves, inside a four-leaf branch, under the lions' paws the initials GR, below the date in a cartouche made of woven ribbons, tied at the bottom with a decorative loop
Diameter 44 mm, weight 28.77 g