Single-sided seal. According to Stevenson and Wood, it shows a peacock *passant* to *sinister*, its wings *endorsed* and *inverted*. The Durham catalogue describes the image as an eagle standing with raised wings.
Image description (reverse)
Legend (obverse)
. . . . BERTI FILII MATHEI (“[Seal of Ro]bert, son of Matthew”).
Legend (reverse)
Catalogue
P/Auc/3
Notes
Dimensions: 1 7/16 in. (35 mm.) diameter.
SW II, p.227, no.61.
Durham 2739.