/ Victorinox Swiss Army Knife. Treat yourself to this RARE, 100% authentic Tiffany & Co. / Victorinox 1837 Swiss Army Knife in 925 sterling silver. This piece has been cleaned and professionally polished so that it sparkles like new and includes original Tiffany box. All pieces are present and you will not find a finer example anywhere else. This would also make a perfect gift for an anniversary, birthday, holiday, or ANY occasion in which you care to make a lasting impression. Hallmarks: "Tiffany & Co 925" "T&CO 1837 925". The item "Tiffany & Co. 1837 Victorinox Swiss Army Pocket Knife Key Chain 925 Silver Rare" is in sale since Thursday, June 28, 2018. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "brillianceandbeyond" and is located in Alpharetta, Georgia. This item can be shipped to United States, Canada.