Byzantine Fastener with Portrait

7th-8th century AD. A bronze clasp comprising two hinged attachment rings and a central discoid plaque with low-relief facing bust, nimbate and with decorated band to the mantle. See Wamser, L. Die Welt von Byzanz - Europas Östliches Erbe, München, 2004. 15 grams, 56mm (2 1/4"). Ex an important Dutch collection; acquired on the European art market in the 1970s. [No Reserve]
Condition Report: Fine condition.