2023Quittenbaum Kunstauktionen GmbHNigel Coates, Shiro Kuramata, and Hannes Wettstein, Three covered vases from the '100% Make Up'See Sold Price
2022Quittenbaum Kunstauktionen GmbHHannes Wettstein, 'Triller' - 'CHP 07' ring, 1997, Sterling silver. 16.14 grams. Thru 54. Chi haSee Sold Price
2022Waddington's Auctioneers and AppraisersVentura Wristwatch With Date And Chronograph, V-Matic desigSee Sold Price
2022Dixon's Crumpton AuctionHannes Wettstein Swiss Ventura V-tronic Stainless Steel WatchSee Sold Price