IJN officer dagger, the lock mechanism is functional. Please visit my personal website shigure-militaria.The item "WW2 Imperial Japanese Navy Officer Dagger Sword" is in sale since Thursday, March 19, 2020. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Japan\Edged Weapons". The seller is "shigure_militaria" and is located in Toronto, Ontario. This item can be shipped worldwide.