Viking Silver Ring with Stamped Decoration

10th-12th century AD. A sheet silver ring with plaque extending to twisted rod finials, raised median band flanked by stamped pellet and triangle ornament. 6.19 grams, 23.48mm overall, 18.1mm internal diameter (approximate size British O 1/2, USA 7 1/4, Europe 15.61, Japan 15) (3/4"). From a London W1, UK, collection; acquired on the German art market before 2000. [No Reserve]
Condition Report: Fine condition. A large wearable size.