石州貞綱 正宗十哲直綱子 金筋砂流し幾重にも掛る刃中見事に働く傑作 黒蝋色塗鞘打刀拵 二尺三寸一分
Tokubetsuhozon Token

Sekisyu Sadatsuna Katana

No.607544

Sekisyu Sadatsuna Masamune Jittetsu Naotsuna's child Kinsuji and Sunagashi hangs over and over, It works well in sword, A masterpiece, With Kuro-rouiro(black wax painted) Nurisaya Uchigatana Koshirae 70.1cm

Hold

Kiwame
Sekisyu Sadatsuna
Registration
Osaka 3/8/4(Reiwa)
Period
Around the Shohei period of the Nanbokucho period
Size

Hachou 70.1cm (二尺三寸一分) Sori 1.7cm
Moto-Haba 3.0cm Saki-Haba 2.1cm Moto-Kasane 0.57cm Shinogi-Thikess 0.67cm Saki-Kasane 0.56cm Kissaki-Chou 3.4cm Nakago-Chou 20.5cm Weight 708g

Country
Iwami
Shape
Shinogidukuri, Iorimune, Wide Mihaba, Slightly Deep Sori, Koshizori-tsuki, Chu-Kissaki slightly extended.
Kitae
Itamehada, Mokume, Mixed Small-Mokumehada, Jinie entered thick, Chikei entered well, Hadatachi, Utsuritatsu.
Hamon
Gunome, Choujiba, Kuichigai, Tobiyaki, Mixed Nijuba, There are many Ashi and You, Deep Nie entered well, Kinsuji, Niesuji and Sunagashi hangs over and over, Nioikuchi is bright and clear.
Boushi
Kinsuji-kakari, Midarekonde-Kaen-style Hakikakete-Kaeru.
Nakago
Ohsuriage, Sakikurijiri, Yasurimegiri, Mekugiana are two(2).
Habaki
Single layer silver jacket.
Sword mounitings
Kuro-rouiro(black wax painted) Nurisaya Uchigatana Koshirae (Edo period)

Length:102.8cm

Sori:3.3cm

Tsuba:Tetsuji Fudo Myououzu Kiniroe

Fuchigashira: Mei: Gyounen 63 year, Shouzui, Tetsuji Fudo Myououzu Kinzougan

Menuki:Syakudou Kyugu(Archery.)zu Kiniroe
Drscription
Sekishu Sadatsuna is said to be the son of Masamune Naotsuna, and there is a work written in the 10th year of the Shohei era (Bunwa 4th year) in the middle of the Nanbokucho period, and like Naotsuna, he forged his sword in Sekishu Dewa.Sadatsuna's style is similar to Naotsuna's, with Gunome style and Small-Notare style, but both have a Nie entered well. Sunagashi entered a lot.
This sword has wide Mihaba, Wide Sakihaba, Thin Kasane, Slightly deep Sori, Koshizori-tsuki, It is the position of the Nanbokucho era becoming Chu-Kissaki Nobigokoro, Jinie entered thick, Utsuritatsu with blackish Jigane, Gunome with mixed Choujiba, Kuichigai, Tobiyaki, Mixed Nijuba, There are many Ashi and You, Deep Nie entered well, Kinsuji, Niesuji and Sunagashi hangs over and over, It works well in sword, It is a masterpiece full of ambition, Nioikuchi is bright and clear.
石州貞綱 刀 特別保存刀剣 石州貞綱 刀 特別保存刀剣