Iron tsuba of circular form with design of pine trees (matsu) and monkey toys (kukurizaru) in openwork (ko-sukashi). Ko-Katchushi school.

Raised rim (mimi) with iron bones (tekkotsu).

Size: Diameter: 99.5 mm; Thickness: 2.1 mm at centre; 4.3 mm at the rim.

Early Muromachi period: 15th century (Kakitsu – Bun’an era, 1441 – 1449).