Seal-Matrix: John, prior of Restenneth (privy seal?)

Owner: John, prior of Restenneth (fl.1219×38)
Matrix Shape: oval
Image description (obverse): Single-sided seal (perhaps personal or privy seal) of John, prior of Restenneth, used c.1221. The matrix is formed from an antique gem and depicts a seated figure.
Image description (reverse)
Legend (obverse): DOMINUS . . . . . . (“Lord…”)
Legend (reverse)
Catalogue: A/Rest/1/2
Notes: Dimensions: 7/8 × ¾ in. SW I, p.199.