Watch List notes:

Mainz, Emerich Joseph Breitbach von Bürresheim (1763-74), Death, 11 June 1774, 20 kreuzer, (sixth-konventionstaler) (3), similar to the last, 4.12, 4.97 and 5.07g, (Prince Alexander 752), extremely fine or better (3)

Estimate: 300-350 GBP