Tsuba: (NBTHK Tokubetsu Kicho Paper)
Mei (signature) : mumei(Unsigned)(Owari)
Length : 7.98cm x 7.90cm (3.14 inches x 3.11 inches)
Thickness of rim: 0.52cm ( 0.20 inches)
Jidai(era) :Edo period
Weight: 116 grams
Special feature: Round shape iron Tsuba, the Kanji is engraved with open work.
AOI estimation paper
In Kiri box.