VIKING TWISTED PENANNULAR SILVER RING Ca. AD 900 - 1000. A penannular ring formed from a thick silver rod tightly twisted into a dense spiral form. The hoop tapers towards the bluntly rounded terminals, which remain open. For similar see: The British Museum, Museum number 1895,0809.1. Size: D:19.35mm / US: 9 1/2 / UK: S 1/2; Weight: 9.5g Provenance: Private London collection, acquired on the UK art market, 1990s.