after Matteo de' Pasti, ‘Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]’, 1450, National Gallery of Art, Washington, D.C.
overall (diameter): 4.05 cm (1 5/8 in.)  gross weight: 39.47 gr (0.087 lb.)  axis: 12:00