Watch List notes:

ITALY. Papal States. Paul II (Pietro Barbo), 1464-1471. Ducato (Gold, 21 mm, 2.99 g, 4 h), Rome. º•PAVLVS• P P• - •SECVNDVS•º Tiara and crossed keys over shield bearing the Barbo arms. Rev. ºº•ALMA✿• •✿ROMA•ºº St. Veronica facing, displaying the sudario. Berman 395. Muntoni 7. Rare. Attractive and with an unusual reverse type. Slightly clipped, otherwise, good very fine.
From the Dr. Pelc Dens Sapientiae Collection, ex Triton I, 3 December 1997, 2021 (clipping unremarked).