TISSOT VISODATE One-piece wristwatch in 20-micron gold-plated steel, silver dial, gold applique hour-markers, gold hands, date at three o'clock. Self-winding mechanical movement. Black leather strap, gold-plated metal buckle. Movement functional at time of appraisal, with no guarantee of future operation, condition of parts not guaranteed. Scratches to glass and case, marks to dials. Circa 1970 Diameter 34 mm Sancy expertise Paris

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.