Watch List notes:

Italy, Urbino. Guido Ubaldo II delle Rovere. 1538-1574. BI Quattrino (16.3 mm, .59 g, 4 h). Diadem above, legend in two lines within floral wreath, all within dotted border / Flaming bombard (or vase of flowers?) within floral wreath, all within dotted border. CAV 130. VF. Rare.