Samurai Armor Tosei Gusoku, Edo Period Japan

Tosei Gusoku armor, Edo period. (complete  armor (edo period)
Helmet: 62 blades , suji kabuto, natural iron. Signed Saotome Ietsugu ~1700
Maedate in the shape of Tentsuki, or antennae towards the gods.
Reissei mask, natural iron. Removable nose.
Dou: gomai dou, natural iron with pattern on the Fuji dan. ~1700 Gyojo with my. Kote (sleeves),
Haidate (skirt) and suneate probably changed because of the maintenance of this armor in 1830.
The suneate are ootateage suneate, for mounted samurai. 2 yoroi bitsu from oregine has this armor.
Almost all the pieces of the armor are dated and signed: Bunsei kanoe-tora yoroi do-seisaku, Iba Masanaga Bunsei, year of the tiger (1830) Armor made/assembled by Iba Masanaga. the do the kabuto and the mask date from the very beginning of the 18th century. after 150 years the restorer who assembled and restored the armor signed all the pieces with his name mei in 1830 and the date nengo
the armour is published on the poster from the japanese armour symposium in New york 2019