Wenger 16109 Swiss Army Knife Micro Tool Chest Ergonomic Design. Ø Watch case back opening tool. Ø Mineral crystal magnifier with precision screwdriver. Handle designed to fit the contours of the human hand for firmer and safer grip.The item "Wenger 16109 Swiss Army Knife Micro Tool Chest Ergonomic Design" is in sale since Tuesday, February 19, 2019. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured".tolli" and is located in Phoenix, Arizona. This item can be shipped to United States.