Tsuba:(NBTHK Tokubetsu Hozon Paper) Mei (signature) : Akasaka Tadanori Saku Length : 8.21cm x 7.86cm (3.23 inches x 3.09 inches) Thickness of rim: 0.54cm ( 0.21 inches) Jidai(era) :Edo Period Weight:132g Special feature:Round shape iron Tsuba with round rim, Tung leaves ...