Watch List notes:

ITALY, Papale (Stato pontificio). Sixtus IV. 1471-1484. PB Seal – Bulla (34mm, 40.89 g, 12h). Cross between nimbate heads of Sts. Peter and Paul / +/SIXTVS/· PAPA ··/· IIII · in four lines. Serafini 127-30. Near VF, green and brown patina, cleaning marks.