Watch List notes:

ITALY. Papal States. Sede Vacante, 1689. Testone (Silver, 31 mm, 8.93 g, 12 h), Rome, under the Cardinal Camerlengo Paluzzo Paluzzi-Alteri, 12 August-6 October. SEDE · VACAN-TE · MDCLXXXIX Tiara and crossed keys over shield. Rev. · ACCENDE LVMEN SENSIBVS · / RO-MA Radiant dove. Berman 2160. Muntoni 6. Lovely toning. Good very fine.

From the Dr. Pelc Dens Sapientiae Collection, USA, ex Jackson's, 20 March 2002, 1350 (part), and from the William R. Windsor collection.