The franc was the currency of French Equatorial Africa. The French franc circulated, together with distinct banknotes from 1917 and coins from 1942. It was replaced by the CFA franc in 1945.
Coins
In 1942, brass 50 centime and 1 franc coins were introduced, followed by bronze coins in the same denominations in 1943.
References
French Equatorial African franc Wikipedia(Text) CC BY-SA