Old ROMAN silver coin with the word antavc it also has a ship with many oars and the letters under the ship RRPC on the other side there is a bird with the wings held up from the body flying across it?
Mark Antony Legionary Denarius - 31-30 B. C. - Struck by legions
under Mark Antony for payment of the troops. Some have the name and
the number of the legion on them. Made with low grade silver.
There are also some fakes around.