Question: what are the most expensive old coins?
Answer: The Flowing Hair Silver/ Copper Dollar 1794/5 – $10 million. The Double Eagle 1933 – $7.6 Million. ...  The Saint-Gaudens Double Eagle 1907 – $7.6 Million. ...  The Brasher Doubloon 1787 – $7.4 Million. ...  Edward III Florin 1343 – $6.8 Million. ...