Byzantine Weights, Circa 5-6th century. Weight of 1/2 Nomisma

Byzantine Weights, Circa 5-6th century. Weight of 1/2 Nomisma (bronze, 2.18g, 16mm), a circular coin weight for a solidus made from a follis of Valentinian (?)

Obv: Star of eight rays formed out of four deeply engraved straight lines

Rev: Emperor standing right with his head facing left, holding a labarum and a captive

Ref: Leu Numismatik Web Auction 6, Lot 1418 (var. denomination)