Not a Seal, Token, (probably made from a cloth seal disc) Image & Found by Tomredmayne
Found in Lincolnshire near Louth, Diameter is 15.3mm, Thickness is 1.3mm, Weight is 2.04g.
The arms of Stuart are on one side with a mullet or cinqefoil to the right hand side of the shield. On the reverse is a crudely scratched cross
A more definite Stuart cloth seal disc is shown here. The evidence is now pointing at cloth seal discs being adapted for use as a token.