ZENITH El Primero Class 18k pink gold intermediate wheel chronograph reference 18.0510.4021, Switzerland sold according to papers in October 2008, self winding, on both sides glazed case including original leather strap with butterfly 18k pink gold buckle, back with 8 screws, silvered dial with visible balance in center engine-turned, gilded hour-indices and Arabic numerals, gilded hands, 30 minutes-counter, constant second, power reserve indicator, calibre 4021, 39 jewels, rotor in gold 22k, diameter approx. 40 mm, original box and papers enclosed, condition 2

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.