AuthorityIdentifies the issuing power. The authority can be "pretended" when the name or the portrait of X is on the coin but he/she was not the issuing power. It can also be "uncertain" when there is no mention of X on the coin but he/she was the issuing power according to the historical sources:
FromIdentifies the initial date in a range assigned in a numismatic context. 275 BCE toIdentifies the final date in a range assigned in a numismatic context.. 264 BCE
Hellenistic 323-30 BCperiodTime period of the numismatic object.
Physical description
MetalThe physical material (usually metal) from which an object is made.: Bronze
WeightWeight of the numismatic object (in grams).in grams: 18.618.6 g <br />18,600 mg <br />
DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: denomination A
^Särström, Margit (1940), A study in the coinage of the Mamertines, Lund, C. W. K. Gleerup, p. 182.
^Sylloge Nummorum Graecorum ANS 4. The Collection of the American Numismatic Society. Sicily 2 (Galaria - Styella), New York, 1977, 25 pl.
^Calciati, Romolo (1983), Corpus nummorum siculorum. La monetazione di bronzo/The bronze coinage, vol. 1, Milan, Edizioni G. M.
^Hoover, Oliver D. (2012), The Handbook of Greek Coinage Series. 2. Handbook of the Coins of Sicily (Including Lipara). Civic, Royal, Siculo-Punic, and Romano-Sicilian Issues. Sixth to First Centuries BC, Lancaster-London, 489 p.
^Puglisi, Mariangela (2009), La Sicilia da Dionisio I a Sesto Pompeo : circolazione e funzione della moneta, Messina, DiScAM, p. 519.