ROLEX gents wristwatch Oyster Perpetual Cosmograph Daytona reference 16520, U-series, LC 137, superlative chronometer officially certified, stainless steel case including oyster bracelet, screwed down case back, winding crown and pusher screwed down, original tritium-dial, display of hours, minutes, constant second at 9 and chronograph, bezel with engraved tachometer graduation till 400 Units per Hour, sapphire crystal, rhodium plated movement, calibre 4030, 31 jewels, monometallic balance, Breguet- hairspring, central rotor, adjusted in 5 positions, diameter approx. 40 mm, length approx. 21 cm, original box, proof of service from June 2016 and original certificate, sold in February 1998, signs of use due to age, condition 2, discontinued model, property of a collector

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.