Title: Pietro Bacci Aretino (1492–1556)
Object type: Medal
Date: 1537
Artist:  Leone Leoni 
Artist bio: Italian, Menaggio ca. 1509–1590 Milan
Artist nationality: Italian
Artist role: Artist
Medium: Bronze
Dimensions: Diameter (Confirmed): 1 3/8 in. × 1/8 in. (35.6 × 3.1 mm)
Classification: Medals and Plaquettes
Credit line: Gift of The Mark and Lottie Salton Trust, 2021
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY