He estimated that the gold coins were worth around 7.5 million Czech Koruna, or about $340,000. The other items, if they are solid gold and not merely gold plated, could be worth another $340,000 ...

The gold coin, which dates from 42 B.C. and is valued at $4.2 million, is thought to have been looted from a field near where an army loyal to Brutus camped during the struggle for control of Rome.