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

A slim platinum pocket watch, by Movado, the signed silvered dial with angular spot and baton hour markers and subsidiary seconds dial, signed jewelled movement, polished case with brushed finished bezel, signed, stamped ‘.900 platinum’ and numbered ‘05482 55027’, watch diameter 43.5mm. £600-700