Hira Jingasa, Japan, late Edo period, of circular iron form with radiating decoration of half-spheres in repoussé imitating protruding rivets, the front engraved with a mon variant of the kikko ni hana bishi (tortoiseshell and rhombus of flowers), kamon of the Hori of Muramatsu, Susaka and Shiiya. The top of the headdress is adorned with a chrysanthemum-shaped tehen-kanamono. A ring at the back secures the agemaki. It is fitted with its zabuton and ago-himo (interior fittings of the jingasa). 40 cm in diameter