Watch List notes:

ITALY, Papal (Papal state). Innocent X. 1644-1655. PB Seal – Bulla (40mm, 46.04 g, 12h). Cross between nimbate heads of Sts. Peter and Paul; S S/ P P/ A E between / INNO/CENTIVS/PAPA/X. Serafini 222-4. Some deposits, weak obverse strike. Near VF.

Ex Roma E-Sale 79 (14 January 2021), lot 1259; Naville 49 (12 May 2019), lot 685.