Bronze, dark patina. Height 53.5 cm (including later wood base 61 cm).
Francis Haskell och Nicholas Penny, "Taste and the Antique", 1981, compare sculpture at p. 205-208 catalogue no 34 (fig. 106). The motif ill. at full p. 207.
The model for this is based on an original in marble from the Hellenistic period that the Medici family had moved to the Uffizi in Florence in 1688.