Hellenistic Silver Patera with Swan-Heads

2nd-1st century BC. A silver patera with deep bowl and rolled rim, flat base and impressed bosses to the body; flat-section handle with raised palmettes; scrolls and flowers to the junction with two stork-heads resting on the edge of the bowl, the finial with two swan-heads flanking a central scallop-shell; concentric circles with central annulet to the base. 163 grams, 17.5cm (7"). Property of a European businessman; from his private Belgian collection formed in the 1990s; previously in a North American collection formed in Illinois in the 1980s.
Condition Report: Very fine condition.