Single-sided seal, in use by 1292; date of striking of matrix unknown. The bishop is depicted in a *trefoiled* niche, front face with mitre, and his right hand raised in benediction while his left holds a crozier.
Image description (reverse)
Legend (obverse)
S’ MARCI DEI GRACIA SODOREN EPISCOPI (“Seal of Mark, by the grace of God, bishop of Sodor”)