Kogai :
Length : 21.2cm x 1.2cm ( 3.8inches x 0.47inches)
Era: Edo Period
Special feature: On shakudo nanakoji plate, Hai-Ryu dragon design is engraved and inlayed with gold.
Kozuka Kogatana:
Mei: Mumei (Ko-Kinko)
Mei (signature) on Kogatana: Uda Jyu Kunimune
Maximal length (Kozuka and Kogatana): 21.2cm or 8.35inches
Kozuka Length : 9.65cm x 1.47cm ( 3.8inches x 0.58inches)
Jidai(era) : Edo period
Special feature: On shakudo nanakoji plate, Hai-Ryu dragon design is engraved and inlayed with gold.