Cloth Seal, Cloth Worker's Personal Seal, Initialled, FDS

Cloth Seal, Cloth Worker's Personal Seal, Initialled, FDS, Image & Found by Fiddiwebb.
Found on Fload Farm Dornoch Sutherland Grid Ref: NH 70592 88547, measures 28mm dia.

"Front shows ? & W (can't make out first letter as missing) in rectangular divided box and initials F D S or E D S underneath the box.
Reverse shows scratched into the lead Z 546"