The coin consists of an aluminum capsule, into which is set a postage stamp held by a mica disk. `FYP` (Fallait Y Penser) is the name of the company that manufactured these stamps. This name is followed by the abbreviated inscription `Patented without government guarantee`. There are many variations.
Obverse lettering
KIRBY, BEARD & Co Ld
ORFÈVRERIE
ANGLAISE
5. Rue Auber. PARIS
FYP Breveté s.g.d.g.
Obverse script
Latin
Reverse description
Green stamp `Semeuse` of 5 centimes on red bottom.
Reverse lettering
REPUBLIQUE FRANÇAISE
5c
POSTES
Reverse script
Latin
Mint
FYP FYP (Fallait Y Penser), Paris,France (1920-1924)