Cloth Seal, Unknown Continental, Lion with Plaited Tail

Cloth Seal, Unknown Continental, Lion with Plaited Tail, Image & Found by Peter Eggers.
Found in De Rijp, Holland, 28mm, 10.8g.

Shield bearing lion rampant with plaited tail on 5-petalled flower head, scrollwork or foliate design around // double rivet blank?

From the finder, "Frontside a shield with a beast or Lion on rose next to some unknown symbols, nothing on the other side. found in De Rijp in the construction pit of a basement, 16th C or older, Flemish ?"