Good evening everyone.
I submit this coin on the left and a normal one on the right.

The entire design on the left is thicker: the words Republic Argentina and Centavos, the vertical and horizontal lines, the awns and the leaves of the ear.
But it cannot be due to greater wear of the coin or to worn minting, because the letters, in addition to being thicker, are also deformed. See the left part of the R and E of republic, the first A of Argentina, the S of Centavos. Furthermore, the L of republic partially overlaps the I.

Also on the reverse of the left coin all the designs are thicker: more visible in the date and in the word Libertad.
In addition there are two vertical lines under the chin and parallel to the neck that do not seem to be scratches due to wear.
More visible if we rotate the coin in favor of the light.
I await your authoritative opinion
Kindness
E.G.


