HAAS, Art Deco period - Ladies' wristwatch in platinum 850 thousandths, round case (23mm), bezel set with a row of faceted calibrated onyxes in a surround of 8/8-cut diamonds, shouldered with diamond-cut openwork rhomboid attachments, silvered dial with black enameled Roman numerals and minute track, mechanical movement signed "HAAS Swiss" and numbered "62296", rose-cut diamond on winding mechanism, clipped back, bracelet with articulated rectangular links in 850 thousandth platinum highlighted with friezes of chased foliage. Ratchet clasp in 585-thousandths yellow gold and 850-thousandths platinum. Wrist size: 14.5cm. Gross weight: 25.8 g. (Dial oxidized, slight deformations).

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.