John II Casimir, 6 Groschen Lviv 1662 AC PT - RARE, ex. Marzęta

Rare variety with bust type VII according to Ciura, with Ślepowron coat of arms in bracket only on the obverse, on the reverse straight shields with a dot between them, on sides of Vasa Sheaf initials AC-PT, digit 2 in date written in form of letter Z.