Watch List notes:

ITALY. Regno d'Italia Umberto I, 1878-1900. 100 Lire 1880 R, Rome. Obv. UMBERTO I - RE D'ITALIA. Bare head left. Rev. Crowned coat of arms within laurel-oak wreath, value on either side. Mont. 1; Fr. 18. AU. 32.18 g. 145 ex. AU cleaned

Extremely rare.