Jitte(Jutte) with blade and weight : Ninja goods.
Mei (signature) : Mumei
Jitte Length : about 43.6 cm or 17.16 inches
blade Length : about 14.5 cm or 5.70 inches
weight(metal fittings) : about 13.5 cm x 0.8cm or 5.31 inches x 0.31 inches
Jidai(era) : Edo period.
Special feature: The Jitte with iron weight and blade.
Blade is fixed firmly if weight(metal fittings) pass in a hole.
It changes into form like the across Tsuba.
The blade is not sharp. This is very rare item.
Jitte(Jutte) is a specialized weapon in Edp period.
AOI estimation paper