Ordering number: 19698
Katana in Shirasaya (63rd NBTHK Juyo Paper)(Consignment Sale)
Signature :Mumei(Ryumon Nobuyoshi)
Koto: Jyo Jyo Saku: Yamato.
(We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku)
This sword belongs to Saijyo saku ranking.
The blade was polished by high rnking polisher.
Habaki : Gold foiled single habaki.
Blade length : 71.7cm or 28.22 inches.
Sori : 2.8 cm or 1.10 inches.
Mekugi : 2
Width at the hamachi : 2.88 cm or 1.13 inches.
Width at the Kissaki : 1.93 cm or 0.75 inches.
Kasane : 0.61 cm or 0.24 inches.
The weight of the sword: 715 grams.
Era : Kamakura period around Einin era(1293-1298).
Shape : Regular size, Osuriage Mumei katana with deep Sori.
Jigane : Ko-Itame Hada well grained with Jinie attach. There are Utsuri.
Hamon : Suguha style bright Ko-Ashi attached.
Boshi is round Hakikake style.
Special feature: Ryumon Nobuyoshi is a sword smith
of Yamato school and has descended the skill of Yamato Senjyuin.
The Yamato style katana has a very fine jigane of Kamakura period and the jigane
of is strikingly good as the Tegai Sukenaga.
At a glance, this katana is extremely similar to that of Tegai kanenga with small Utsuri.
Even though some small kizu but it is not so serious.
The blade is extremely fine Jigane and also active Hamon.
63rd NBTHK Juyo Token
Aoi Art estimation paper: whole Oshigata.