French State (1940–1944). 20-centime iron trial coin, 1941, Paris.

"Av. ETAT FRANÇAIS" above the center hole and four ears of wheat below; signature A. DE G.
Reverse: 20 CENTIMES (variant) (date) (variant) around the central hole, with two oak branches on either side; in the exergue, ESSAI.
GEM.53.1; Iron - 3.01 g - 24 mm - 6 h
NGC UNC DETAILS CLEANED (6645992-006).
Only 40 copies minted! Slight oxidation and minimal hairlines. Superb.