Cloth Seal, French, Saint-Omer, Tubular

Cloth Seal, French, Saint-Omer, Tubular, Image & Found by Redgy Dewulf.
Found in maritime Flanders, 21x19mm.

Head of St. Omer/Audomar with mitre & scarf // indistinct

A tubular ('pipe') seal from Saint-Omer. Unusually the face of the saint is not shown bearded but similar can be seen on plate II, no. 8 & 9, Revue de la numismatique belge and sigillography, 1867*, no.8 shows the tubular cloth seal and no.9 shows the more usual two-disc rivet cloth seal.
*Information supplied by the finder

Also see here - Euro-Plomb.