Roman Republic AE29 very early Sextans. (6th standard @ 27g)
Obv: Mercury in petasos rt. 2 pellets.
Rev: Galley Prow. ROMA below. 2 pellets.
This coin is large and thick like a hockey puck (29x5mm).
3rd-2nd Century BC. Prior to Punic War weight reductions. Anonymous Issue.
Granular areas on both sides. Scarce to come across anymore.