A nice piece.
Sixes of the late Boratini lease have a variety of coat of arms shields and rosette arrangement on the reverse. In this variety, the shields are indented at the bottom, with volutes on the upper corners, three rosettes, a variant of the inscription SVE REX. Piece illustrated in the catalog.
Coin illustrated in the catalog of L. Ciura.
Note: the book is not the subject of the auction.