A beautiful circular piece with perfectly preserved luster.
An undescribed variety in Kaminski and Kurpiewski with SIGISM on the obverse and POLON on the reverse.
Obverse: in pearl border crowned royal bust in armor, with tubular orifice, to the right, in outer border legend:
SIGISM III-D:G-REX-POL-M-D-L-;
Reverse: in a corded border, an eagle with the coat of arms Snop in a shield on the breast, with its head heraldically to the right, with 7 feathers in each wing, in the outer border a legend, punctuated by the coat of arms Lewart in a shield of arms:
GROSSVS:REG-NI:POLON-1605;
