"Osafune Nagamitsu"

Mei : "NAGAMITSU"

Province : Bizen

Age: Later mid Kamakura Period

Tradition : Bizen-den

School : Ko-Osafune

Dimensions : Ha-watari - 70.9 cm. / Sori - 2.13 cm.

Sugata . The blade is in shinogi-zukuri with iori-mune and has wide mi-haba in the bottom and a little narrow in the yokote area, normal kasane and elegant tachi-sugata with smaller chu-kissaki.

Jihada : Dense and fine ko-itame-hada combined with a little o-hada in company with thick ji-nie then clear choji-utsuri appears.

Hamon : Choji-midare in tight nioi-deki accompanied with bright nioi-guchi then many ashi are seen inside the hamon.

Boshi : Midare-komi then becomes yaki-tsume.

Nakago : Suriage and has gently curved kuri-jiri, kiri-yasuri and four mekugi-ana.

Remarks : Nagamitsu is a son of Mitsutada and succeeded his father, namely the second generation of the main lineage of the Osafune school also he left the largest number of works among master smiths of the same period.

Nagamitsu forges very fine and clear jigane then produces clear choji-utsuri, so-called 'Botan-utsuir'

The patternof his hamon tends to be calm or sugu-ha in the monouchi are and boshi usually becomes 'Sansaku-boshi'.