overall (diameter): 4.3 cm (1 11/16 in.)
Image rights: Courtesy National Gallery of Art, Washington
Download Image
![Gasparo Mola, ‘Vincenzo Gonzaga, 1562-1612, 4th Duke of Mantua 1587 [obverse]’, National Gallery of Art, Washington, D.C.](https://d32dm0rphc51dk.cloudfront.net/D5PPG9eg3vcNjf9O8jZcQw/larger.jpg "Gasparo Mola, ‘Vincenzo Gonzaga, 1562-1612, 4th Duke of Mantua 1587 [obverse]’")
