you might want to sit down. I have many of those out on a website for sale at 30 cents each and NONE have sold. So I am guessing that they are valued in the 15-20 cent each area.
France, KM#930, 20 centimes, 1962-2000 Krause values year/grade/value 1963 xf-0.10 unc-0.30 bu-0.50 1964 xf-0.10 unc-0.30 bu-0.50 1965 xf-0.20 unc-0.40 bu-0.60 1966 xf-0.20 unc-0.40 bu-0.60 1967 xf-0.10 unc-0.15 bu-0.25 1968 xf-0.10 unc-0.20 bu-0.30 1969 xf-0.10 unc-0.20 bu-0.30 1970 xf-0.10 unc-0.15 bu-0.25 1971-1975 unc-0.15 bu-0.25 1976-1997 unc-0.10 bu-0.15 not sure what your coins grades are ? Krause values may differ than real life market prices.
Thanks for the help I post the set for a bid for cent for the entire set☺ http://pages.ebay.com/link/?nav=item.view&id=271675947239&alt=web