PATEK PHILIPPE CALATRAVA Ref 3960J About 1989 N°2863892 18k (750) yellow gold officer's wristwatch made for the 150th anniversary of Patek Philippe, white porcelain dial, Arabic numeral hour markers, second hand at 6 o'clock, mechanical winding movement caliber 215 PS No. 768980, leather strap with its 18k yellow gold buckle signed. Dial case movement signed. The watch is accompanied by a signed case and its archive extract. D. 33 mm Gross weight : 59,4 g

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.