William Henry Pocket Knife Monarch BO5 TSB Knife. The item "William Henry Pocket Knife Monarch BO5 TSB Knife" is in sale since Thursday, October 3, 2019. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Custom & Handmade". The seller is "katiekt1919" and is located in Freehold, New Jersey. This item can be shipped to United States.