A yamagane  (unrefined copper) ko-kinko tsuba of slightly elongated round form with design of wisteria carved in sculptural relief (nikubori). Copper sekigane. Unsigned. Muromachi period, likely the 16th century.

Size: 74.3 x 71.8 x 3.2 mm.

NBTHK certificate №4003986: Hozon (worthy preservation). In custom wooden box.