A kozuka and kogai
By Goto Kojo, Momoyama Period
Of shakudo, inlaid with a silver panel carved with breaking waves and inlaid with octopuses in shakudo takazogan, unsigned.
((4).).
Footnotes

With NBTHK Tokubetsu Hozon Tosogu certificate, no.227850 and a tomobako with hakogaki by Sato Kanzan.