unsigned JINGO
Iron ground, Cross rectangular shape, Hammered surface Sukisage carving, Ko-sukashi openwork, Gold/silver Shakudo inlay, Sukinokoshi Dote-mimi edge, both Hitsu-ana punches
84.5mm x 75.0mm 5.3mm thick (Mimi) / 5.0mm thick (Seppa-dai)
NBTHK(Tokubetsu Hozon) certificate