Mei (signature) : Bushu ju Masafusa
Length : 7.22 cm x 6.92 cm ( 2.84 inches x 2.72 inches)
Thickness of rim : 0.35 cm ( 0.13 inches)
Jidai(era) : Late Edo period.
Special feature: The good quality iron Tsuba with openwork.
On the mimi, there is gold color. Masafusa was good at openwork of iron Tsuba.
AOI estimation paper
In Kiri box.