Watch List notes:

VATICAN: Leo XIII, 1878-1903, AR medal, 1900, Modesti-308, 39mm, silver medal by Filippo Speranza, LEO XIII. PONT. MAX., bust left, wearing zucchetto, mozzetta, and pallium // the Pope assisted by the court opening the Porta Sanata; in exergue, ANNVS. SACER. ROMAE MDCCC, with loop for hanging, AU, ex Henry Christensen.

Estimate: 75-100 USD