Attributed to Moritsugu Nanbokucho era (1336-1392), circa 1350 Sugata (configuration): honzukuri, iorimune, o-gissaki, shallow toriizori Kitae (forging pattern): ko-itame hada Hamon (tempering pattern): gunome midare mixed with choji midare and saka-choji midare in nie and nioi, with ashi, saka-ashi, yo, utsuri and tobiyaki Boshi (tip): midare komi Horimono (carving): bohi on both sides Nakago (tang): o-suriage with two holes and kiri file marks Habaki (collar): one piece, wood Nagasa (length from tip to beginning of tang): 28 1/8in (71.4cm) Motohaba (width at start of tempered edge): 1 1/4in (3.1cm) Sakihaba (width before tip): 1in (2.5cm) In a shirasaya (wood storage scabbard)