
thumb|Type IIIb Achaemenid Daric, c. 420 BC.
thumb|Type IIIb Achaemenid Daric, c. 420 BC.
The daric was a gold coin which, along with a similar silver coin, the siglos, represented the bimetallic monetary standard of the Achaemenid Empire.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).