SASSANIAN STONE STAMP SEAL DEPICTING WINGED HORSE Ca. AD 200 - 600. A light brown stone seal engraved with a winged horse in profile, its head raised and one foreleg lifted. The upper side is domed with a central perforation. For similar see: J : Brunner, Sasanian stamp selas in The Metropolitan Museum of art, Cat. 103, p. 81. Size: 20mm x 22mm; Weight: 12.2g Provenance: Private London collection; previously in a 1980s Mayfair Family private collection.