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

An 18ct half hunter pocket watch on an 18ct gold Albert chain, the watch with white enamel dial with black Roman numerals and subsidiary seconds dial, ¾ plate lever movement unsigned, numbered ‘14979’, case with blue enamel chapter ring to the front and engraved monogram verso, hallmarked for Chester, 1901, suspended on a uniform curb-link Albert chain with swivel clasp terminals and T-bar, links hallmarked, watch diameter 51mm, Albert chain length 38.5cm. £1000-1500