Circulating Piece.
A sixpence with type A bust and reverse also type A. In this variety the ribbon does not divide the letters IT. Type A reverses are characterized by a different style, including a narrow Wieniawa coat of arms, no border and a legend starting with MONET rather than MON.
The coin illustrated in the catalog of Ł. Ciura.
Note: the book is not the subject of the auction.