9th century AD. A silver hoop enclosing a circular bezel, set with dark glass cabochon secured with four additional 'arms'. 7.23 grams, 29.47 overall, 20.89mm internal diameter (approximate size British W, USA 11 1/4, Europe 25.60, Japan 24) (1 1/4"). From a North West London collection; previously acquired in the 1980s. Fine condition. A large wearable size.