French, Customs Seal, Image & Found by Friend of JP Fallaize.
Found on Guernsey, 25mm, 5mm thick.
Flower?, AG...T DES DO... around // blank
From Michel Royer, "French, Customs Seal "ADMINIST. (administration) DES DOUANES. Winged Caduceus - (Possible name of the office on the reverse but here erased)."
