The plaquette depicts Saint Jerome in the wilderness, kneeling and holding a crucifix. A lion is at his feet. This aftercast has some loss of detail.
Catalogue entry from: Frits Scholten. The Robert Lehman Collection. European Sculpture and Metalwork, Vol. XII. Frits Scholten, New York: The Metropolitan Museum of Art in association with Princeton University Press, 2011, p. 178.