RICHARD CHRONOGRAPH AND FULL CALENDAR, 70S Case: signed, n. 100222, three-body in stainless steel, snap on caseback, rectangular pushers, correctors on the sides. Bracelet/Strap: not original. Dial: silvered, applied circular indexes, minute divisions and 1/5th of seconds fraction, pointer-date indication, apertures for the day of the week and month and moon-phases, subsidiary dials for seconds, 30-min and 12-hours registers, tachymeter graduation, alpha hands. Movement: signed, manual-winding cal. Valjoux 88, nickel-plated, column wheel, monometallic balance with screws, blued Breguet hairspring. Accessories: – Diameter Ø: 37 mm Note: working. TAGS: watch

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.