ROLEX Zephyr very rare 'AMTLICH GEPRÜFTER CHRONOMETER' gents wristwatch reference 6582, Switzerland around 1955, 14k yellow gold case with fixed neutral 18k yellow gold bracelet, screwed down case back and winding crown, silvered crosshairs-dial with german lettering, central rotor, calibre 1030 with so called Butterfly-rotor, Kif-shock-absorber, 25 jewels, adjusted in 5 positions, screw- balance, blued Breguet-hairspring, diameter approx. 35 mm, length approx. 20 cm, total weight approx. 107g, 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.