Iron tsuba with Ensou design (Concentric Circles) and Dragons. Mumei. Late Edo period. Surface tapers off in a concave shape towards the mimi and then lifts to form a nice rounded edge. Possibly Aizu Shoami school.

DIMENSIONS

Length 8.6cm
Width 8.2cm
Thickness at mimi 0.4cm
Thickness at seppa dai 0.5cm