ETERNA-MATIC CENTENARY Men's wristwatch in 18K gold (750 thousandths), azure silver dial on the hour circle, golden faceted indexes, golden faceted dauphine hands. Mechanical movement with automatic winding signed Eterna, caliber Eterna-Matic numbered 14290 and 4001996. Full clip back in 18K (750 thousandths) gold. Brown leather strap, gold pin buckle. Functional movement at the time of the expertise, without guarantee in time, state of the parts not guaranteed. Dial probably restored. Swiss work Circa 1960 Diameter 34 mm Gross weight 37g

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.