Iron tsuba signed "Masaharu" with NBTHK Hozon Tosogu. I am not sure which Masaharu made this piece.
This tsuba is thick and heavy with a very strong shape. It feels like something that would suit a sword practitioner more than fittings collector.
Decorated with a dragon in the clouds.
Size: 84 mm x 83 mm x 5 mm
Weight: 193 g