You've got to give the country that uses the centime. Centime is used primarily as a one cent coin in French speaking countries.
centime
Sou
2.54
petit cornichon
There are at least twenty countries who issued a twenty centime coin in 1921. It would depend on the country. In all probability, if it was Belgian, or French, or Haitian, it would not be worth more than a dollar.
G. Raoult has written: 'Les ondes centime trique'
'Cents' is an abbreviation of centime which means one hundredth of something, most often a monetary unit.
The currency used in France is the Euro (symbol €) and its subdivision is called the 'cent' or 'centime'.
Le centime... I think. Though they now have the euro, that was the equivalent of a penny in "francs".
1.000.000 coins were struck in 1914. Value : about 10 dollars in good condition.
There have been many names in history for the coins used in France. Some of these are Livres, franc, sou, and centime.