One yellow gold coin, depicting the portrait of King Carlos Felice on one side, and the royal crest on the opposite.
This unique coin is from the reigns of the ""Kingdom of Sardinia"", the second largest island in Italy when Carlos Felice was the King, from 1821-1831.
This coin has approximate measurements of 29mm. across, 1mm. thickness, and a gram weight of 25.7-grams.