Ordering number : 19587
Katana in Shirasaya(NBTHK Hozon Paper)
Signature: Gassan Sadayoshi Monjin Tomoasa Yoshitsugu Ryo saku.
Explanation: The sword was made by Tomoasa and Yoshitsugu corroborated sword who are working under the Gassan Sadayoshi.
(We divide 4 sections for each sword as Saijyo saku, Jyo-jyo saku Jyo saku and regular saku)
This sword belongs to Jyo saku ranking.
The blade was polished.
Habaki :copper single habaki.
Blade length : 76.1 cm or 30.0 inches.
Sori : 0.8 cm or 0.315 inches.
Mekugi : 2
Width at the hamachi : 3.70 cm or 1.46 inches.
Width at the Kissaki : 2.70 cm or 1.06 inches.
Kasane :0.93 cm or 0.37 inches.
The weight of the sword 1230 grams.
Era : Late Edo period.
Shape : The blade is long, wide and thick with rather small sori
and oo kisski gorgeous sword.
Jigane :Koitame hada well grained with jinie attach soft feeling texture.
Hamon :Nie deki suguha with komidare and tobiyaki work.
Special feature: Tomoasa and Yoshitsugu were working as student
of the Gassan Sadayoshi. The sword is corroborated swords
Tomoasa and Yoshitsugu corroborated sword.
They are working under their master as helping making sword.
I’m very surprised the blade is healthy without any Kizu and flow.
The sword has Ubuha which is very healthy and heavy
and also long blade. We recommend this sword for you.
NBTHK Hozon Token .
Aoi Art estimation paper: whole Oshigata.