BYZANTINE SILVER RING WITH MONOGRAM AND CROSSES Ca. AD 600. A silver ring with a rounded hoop and a circular bezel engraved with a complex monogram and two crosses in the field. For similar see: The British Museum, Museum number AF.503. Size: D:18.75mm / US: 8 3/4 / UK: R; Weight: 5g Provenance: Private UK collection; London art market acquisition, 1980s.