Watch List notes:

WORLD, Italy. Papale (Stato pontificio). Gregory X. 1272-1276. PB Seal – Bulla (35mm, 46.58 g, 12h). Bare heads of Sts. Paul and Peter, facing slightly right and left, respectively, each within beaded halo; cruciform scepter between: S PA S PE above / GRЄ/GORIVS/ • PP • X' • (Ω over PP). Serafini 1-2. A few marks. VF.

From the Peter J. Merani Collection, purchased from Allen Berman.