A Soden-Bizen katanaOsafune Nagamori PERIODNanbokucho period, circa 1360CERTIFICATENBTHK 59 Juyo Token (Important Sword)NAGASA69.5 cmMOTOHABA2.9 cmSAKIHABA2.1 cmSORI1.8 cm SUGATA [configuration]: shinogi-zukuri, tori-zori, iori-mune, enlongated chu-kissaki (3.9 cm)KITAE [forging pattern]: itame mixed with mokume, plenty of small jinie and chikei, pale utsuriHAMON [tempering pattern]: wider on the upper half; koshi-no-hirata mixed with fukushiki-o-gunome and choji gunome; ashi, ...