This ‘dachi was made by Nagayoshi in 1366, during the NambokuchŰ era (1336 - 1392).
Mei (name): Senjuin Nagayoshi.
Location: ‘yamazumi Jinja, Ehime.
Period: NambokuchŰ (1336 - 1392).
This ‘dachi has a nagasa (cutting edge) of 135.6 cm and sori (curvature) of 4.9 cm.
The width of the blade at the base is 7.2 cm and the width near the tip is 3.0 cm.
The kissaki is 6.8 cm long.
It was made by Nagayoshi in Yamoto Province (present day Nara Prefecture).