Double clips de revers diamants 双铂金（千分之 950）和白金（千分之 750）襟夹，镂空丝带蝴蝶结上镶嵌 8x8 颗旧式切割钻石和长方形切割钻石。约 1930 年的法国作品。带有 Charles Schneider 或 Charles Schneller 的印记。 用于将双夹子组合成胸针的元素。 毛重：30 克。尺寸：5.8 x 3 厘米 铂金和白金双翻领胸针，缎带结镂空装饰，镶嵌旧式切割钻石、8 x 8 和长方形切割钻石。约 1930 年的法国作品。制作者为查尔斯-施奈尔（Charles Schneller）。用于组装胸针的配件。 毛重：30 克 尺寸：5.8 x 3 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.