British Museum
Great Russell Street
London
England
WC1B
GB
Copper Alloy Weight, Period: Early Byzantine, 6thc-7thc, discoidal with double-grooved convex profile; lathe-turned with rims; face engraved with double wreath enclosing cross above denominational mark, both inlaid with silver. British Museum is closed 24, 25 and 26 December and 1 January, but is open every other day of the year.