Watch List notes:

VATICAN: Leo XIII, 1878-1903, AE medal, 1888, 39mm, 10th Anniversary Papal Election Jubilee medal by W.M., LEO XIII. PONT. MAX. ANNO X. MDCCCLXXXVIII, bust left, wearing zucchetto, mozzetta, and pallium // DEO CHR. OMNIP. QUI LEONI XII. DEDIT UT ANNUM L. SACERDOTII SUMMUS SACERDOS COMPLERET XXXI. DIE DECEMBRIS MDCCCLXXXVII. +, papal arms above, AU, ex Henry Christensen.

Estimate: 75-100 USD