Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

An enamelled gold locket pendant, the octagonal hinged double locket pendant with reeded central circular panel and Greek key border in sky blue enamel, stamped ‘18c’, on plain suspensory loop, in a hexagonal gilt tooled red leather case, interior silk signed ‘Reid & Son’, locket width 30mm. £600-700