劳力士 型号： Oyster Perpetual Air King Ref. 年份：1989/90 表壳：编号L645500的精钢表壳，旋入式表背和表冠，有机玻璃表镜 表盘：银白色，带立体刻度 机芯：1520 自动机械机芯 表带：精钢蚝式表链，编号 78350，表扣印有 O1 字样，顶饰 557 配件：表壳、表盒、宝齐莱03-1990证书、小册子、文件袋 签名：表盘、表壳、表冠、机芯、表带 尺寸：33.5 毫米，长约 18.5 厘米

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.