Diobol, BC 312 (Undated), Marium mint
Stasioecus II (to 312 BC)
Obverse: Head of Athena.
Reverse: Eagle.
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: 470
Main data
Denomination: Diobol
Value: 2
Currency: Obol
Year: BC 312 (Undated)
Type: Regular
Minting
Mint: Marium
Minting type: hammered
Parameters
Material: Gold