A shield with coat-of-arms, surmounted by a crown.
On either side of the shield, * 400 *, * 1812 *
Legend,
JOANNES . D . G . PORT . E . ALG . P . REGENS
Reverse -
A stylized cross with flowers in each of its quarters.
Legend,
* IN * HOC * SIGNO * VINCES * ornamental stop
Size, 35 mm.
While superficially similar in size to a French 5 francs piece this thin
coin weighs only about a third of its northern cousin. It has a herringbone
pattern edge.