Rare Wenger Porsche Design 16679 Swiss Army Knife - Ergonomic Ruthenium Handles. The item "Rare Wenger Porsche Design 16679 Swiss Army Knife Ergonomic Ruthenium Handles" is in sale since Friday, June 19, 2020. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "bigmatt45" and is located in Taylor, Pennsylvania. This item can be shipped to United States.