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. 400 BCE toIdentifies the final date in a range assigned in a numismatic context.. 300 BCE
Classical 480-323 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: 2.192.19 g <br />2,190 mg <br />
AxisDescribes the directional relationship between the obverse and reverse of a numismatic object.: 55 mm <br />0.5 cm <br />
AuthorityIdentifies the authority in whose name (explicitly or implicitly) a numismatic object was issued.ᵖ:
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 525 BCE toIdentifies the final date in a range assigned in a numismatic context.. 475 BCE
Classical 480-323 BCperiodTime period of the numismatic object.
"This coin is probably overstruck on a bronze of Aegina (see BMC Attica, pl. XXV, 11-14). Traces of the incuse square can be seen on the obverse behind the nymph's head. "