Circular-shaped bas-relief medal. In front: profile of Pope Pius XI with his right armed raised and he wears a papal tierra. The words "IN PIAM MEMORIAM JUBIL.L SACERDOTTI PII P.XI. 1872-1929" are inscribed on an arch in the background. On back: a church official holds a chalice at a church altar. An image of St. Peter's Basilica is above the altar and the words "PRIMA MISSA SACERDOTIS RATTI-1879" are to the right.
