Jewellery, Watches and Objects of Vertu

A lady’s 18ct gold automatic calendar wristwatch, by Blanc Pain, the signed circular white dial with applied gilt Arabic numerals, centre sweep seconds hand and date aperture at 3, automatic movement, yellow gold case signed and numbered ‘1769’, with European convention mark, polished stepped bezel and lugs, to a black leather strap, with yellow gold buckle, stamped ‘750’, dial diameter 20mm. £600-800