Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse], Pisanello, circa 1441

Date: circa 1441. Dimensions: overall (diameter): 8.67 cm (3 7/16 in.); gross weight: 274.28 gr (0.605 lb.); ; axis: 12:00. Medium: bronze. Collection: National Gallery of Art. Pisanello, Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 (obverse), c. 1441, NGA 44322