Tsuba:(NBTHK Hozon Paper) Mei (signature) : mumei(Unsigned)(Heianjo Zogan) Length : 7.50 cm x 7.36 cm ( 2.95 inches x 2.89 inches) Thickness of rim: 0.32cm ( 0.12 inches) Jidai(era) : Edo period. Weight: 83 grams. Special feature: Round shape iron Tsuba, flowering ...