Gassan Sadaharu Tanto

SADAHARU KENRYÛSHI [KEIÔ 1865 SETTSU

He is in the Gassan Sadayoshi Mon, and there are also gassaku with his teacher.
It is extrem rare to find sign and dated Blades from Gassan Sadaharu.

This Tanto is in exellent condition, and has Tokubetsu Hozon Paper from the NBTHK.