Tetradrachm, BC 246 - BC 221 (Undated)
Ptolemy III, Euergetes (246 BC - 221 BC)
Obverse: Conjoined busts of Ptolemy II and Arsinoe II
Reverse: Conjoined busts of Ptolemy I and Berenice I
Identification

Friedberg, A. L., Friedberg, I. S., Friedberg, R. (2017). Gold coins of the world: From ancient times to the present (9th ed.). Williston, VT: Coin and Currency Institute
number: 529
Main data
Denomination: Tetradrachm
Value: 4
Currency: Drachm
Year: BC 246 - BC 221 (Undated)
Type: Regular
Minting
Minting type: hammered
Parameters
Material: Gold