Genuine Wenger Giant Swiss Army Knife Model 16999 - Collectors Edition! Guinness World Records for the Most Multifunctional penknife in the world - 87 unique tools and 141 different functions!! The item "Genuine Wenger Giant Swiss Army Knife 16999 87 Tools / 141 Functions" is in sale since Thursday, September 27, 2018. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "troconno-0" and is located in Harrisburg, Pennsylvania.