Signed : Sanshu Nishio-ni-oite Kunitomo MASAYUKI saku (2st gen. of Nishio Kunitomo family)
Iron ground, Chrysanthemum flower diagonal Chisel openwork, Round edge Mimi, Both Kozuka/Kogai ANA punches
90.4x85.4mm 6.1mm thick
The subject tsuba is listed on the book of [Mikawa and Owari Tsuba-artisans] written by Okamoto Yasuo
NBTHK(HOZON) certificate