This is a Masamoto knife from Azumabashi, from ★Masamoto Sohonten★! The list price is about 70,000 yen! Below are the approximate measurements: Blade length: 300mm from the machi (heel) Spine thickness: 4.3mm Weight: 204g Blade material: Yasuki Tamahagane White Steel Please check the photos for the current condition m(_ _)m This is one of my father's chef's tools! It has been stored for a long time, so please consider purchasing it again if you are concerned. m(_ _)m Immediate purchase is OK #Masamoto Sohonten #Yanagiba Knife #Kitchen Knife