Jidai (era) : early Edo period – 17th century

Motif design : Shiho Kenbishi sukashi zu, 4 directions ken & diamond design

Material : well forged & very fine iron / tetsu with a rich & deep dark chocolate brown patina

Good workmanship with very fine details

Sizes : 8.0 cm x 7.9 cm x 4.5 thick at seppa dai & 5 mm thick at mini