Pisanello, ‘Vittorino de' Rambaldoni da Feltre, 1379-1446, Humanist [obverse]’, ca. 1446, National Gallery of Art, Washington, D.C.
overall (diameter): 6.7 cm (2 5/8 in.)  gross weight: 113.22 gr (0.25 lb.)  axis: 12:00

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