Very Rare WW11 Japanese Kamikaze Dagger S/n 0852

I've not owned one of these for a long time It's the small Aikuchi (No Guard) carried by Japanese pilots which has a 6' single edged blade including a brass Habaki and it is 9.25' overall The knife has a Celluloid collar and both the grip and scabbard are covered in leather S/n 0852 The blade would benefit with a polish See Fuller & Gregory's Military Swords of Japan pages 74-76 for more on these Dirks PRICE includes UK delivery