正面: Bearded bust to right wearing barrette, in circle; GVLIELMVS. MARCHIO. XXIII
背面: Recumbent stag to left with shield of arms at left shoulder; MONTIS. FERRATI.
备注: Ref. 五-176; Fr. 164.
The Roman number (23) in obverse legend refers to Guglielmo as 23rd marchese since the founding of the principality in 967
