Sassanian Ring with Horse and Rider

5th century AD. A bronze ring with D-section hoop and flanged shoulders, discoid bezel with intaglio horseman with frond. 12.77 grams, 29.18mm overall, 20.80 x 17.12mm internal diameter (approximate size British N, USA 6 3/4, Europe 13.72, Japan 13) (1"). From an important London collection; acquired on the UK art market 1971-1974. [No Reserve]
Condition Report: Fine condition. A large wearable size.