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:
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 489 BCE toIdentifies the final date in a range assigned in a numismatic context.. 480 BCE
Archaic until 480 BCperiodTime period of the numismatic object.
Physical description
MetalThe physical material (usually metal) from which an object is made.: Silver
WeightWeight of the numismatic object (in grams).in grams: 8.118.11 g <br />8,110 mg <br />
DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: nomos
AxisDescribes the directional relationship between the obverse and reverse of a numismatic object.: 77 mm <br />0.7 cm <br />
DiameterDescribes diameter of an object (in mm).: 1818 mm <br />1.8 cm <br />
Ravel 19471Ravel 1947, n° 134 (same dies), Fischer-Bossert 19992Fischer-Bossert 1999, group 5, n° 103 (V52/R67), HN Italy3HN Italy, n° 827 var. (shell on obverse, no octopus)., HGC 14HGC 1, n° 753 var. (no shell on reverse, no octopus).