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. 316 BCE toIdentifies the final date in a range assigned in a numismatic context.. 315 BCE
hellenistic periodTime 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: 17.0917.09 g <br />17,090 mg <br />
DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: Tetradrachm
AxisDescribes the directional relationship between the obverse and reverse of a numismatic object.: 1 h"h" is not declared as a valid unit of measurement for this property.
"Overstruck on another Alexander III tetradrachm, with the eye and hair visible on the reverse."
References
^Price, Martin Jessop (1991), The Coinage in the Name of Alexander the Great and Philip Arrhidaeus: a British Museum Catalogue, 2 vol., Zürich-London, 637 p., 637 p., clix pl.