GREEK PERIOD BRONZE SHALLOW PLATE WITH CONCENTRIC CIRCLES. Ca. 500 - 300 BC. A hammered bronze plate with a broad offset rim surrounding a shallow well, the central field decorated with multiple concentric circles. For similar see: The British Museum, Museum number 1894,1101.673. Size: 285mm x 25mm; Weight: 645g Provenance: Property of an Oxfordshire art professional; previously in an old British collection, formed in the 1980s on the UK / International art markets.