The blade was polished.
Blade length : 55.1cm or 2.1.69 inches.
Sori : 0.0cm or 0 inches.
Mekugi : 1
Width at the hamachi : 3.25cm or 1.27 inches.
Kasane : 1.24 cm or 0.48 inches.
Era : Mid Edo period.
Shape : It is long straight yari with triangular shape.
Jitetsu :Koitame hada well grained with jinie attached.
It is clear hada. There are some crack
Hamon : Nie Deki Choji midare with sakasa choji mixed.
It is gorgeous hamon.
Special feature : It is long and wide two side triangular Yari.
The top part of the signature is not clear but it is genuine signature.
There is clear Nioi structure with much ups and down in the Ha.
It is rather difficult to find Yari this long with Midare Ha.
We recommend you this piece.