七件银质背心盒收藏、 日期和制造商各不相同、 包括：一个维多利亚时期的长方形银背心盒，雕刻装饰，两端有凹槽，另外三个有雕刻装饰，一个有漩涡状凹槽装饰，两个是普通形状的，有些有首字母缩写，三个有戒指附件，约重 7.8 盎司。(7) 出处：维斯塔-凯斯的私人收藏维斯塔案例私人收藏。

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.