Aspron Trachy, 1143 - 1180 (Undated)
Manuel I Comnenus (AD 1143 - AD 1180)
Obverse: Bust of Christ.
Reverse: Virgin and Emperor standing.
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: 276
Main data
Denomination: Aspron Trachy
Value: 1
Currency: Aspron Trachy
Year: 1143 - 1180 (Undated)
Type: Regular
Minting
Minting type: hammered
Parameters
Material: Electrum