Watch List notes:

WORLD, Italy. Papale (Stato pontificio). Alexander VII. 1655-1667. PB Seal – Bulla (47mm, 92.76 g, 12h). Heads of Ss. Paul and Peter facing slightly right and left, respectively; plain cross between; S S/ P P/ A E above / ALE/XANDER/ * PAPA */ * XV *. Serafini 156-9. Traces of original cord. Good VF. Struck on a broad flan.

From the Peter J. Merani Collection. Ex Artemide Aste Antiquities 4 (19 March 2016), lot 162.