signed : Bamen TSUNEMASA (seal)

Round shape, Iron ground, Openwork, Sukisage carving, both Hitsu-ana punches, a bit on contoued square Mimi rim

72.3mm x 70.0mm 3.8mm thick (Mimi) / 4.9mm thick (Seppa-dai)

NBTHK(Hozon) certificate

unsigned : Owari

Round shape, Iron ground, Openwork, a bit on contoued square Mimi rim

70.3mm x 70.0mm 6.4mm thick (Mimi) / 6.6mm thick (Seppa-dai)

unigned : Ko-kinko

Round shape, Yamagane copper ground, Polish surface, Yakite-kusarashi chemical oxidationed, a bit on contoued Mimi rim

80.4mm x 80.0mm 3.8mm thick (Mimi) / 2.9mm thick (Seppa-dai)

NBTHK(Tokubetsu Hozon) certificate

unigned : Ko-kinko

Oval shape, Yamagane copper ground, Nanako-ji surface, Sukinokoshi style Takabori carving

65.4mm x 61.7mm 3.0mm thick (Mimi) / 4.5mm thick (Seppa-dai)

NBTHK(Hozon) certificate

unigned : Chōshu

Round shape, Iron ground, Polish surface, Nikuibori carving, Both Hitsuana punches filled with Shakudo

79.9mm x 79.0mm 4.4mm thick (Mimi) / 4.4mm thick (Seppa-dai)

NBTHK(Tokubetsu Hozon) certificate

Signed : Echizen-koku ▢▢saku (AKAO)

Oval Tatemaru shape, Iron ground, Bubble-Nanako-ji surface, Nikuibori carving, Shakudo Fukurin-rim

75.3mm x 73.5mm 3.1mm thick (Mimi) / 4.0mm thick (Seppa-dai)

NBTHK(Hozon) certificate

Unsigned attributed to Ko-Shōami

Sumi-iri rectangular shape, Iron ground, Open work, Hammered surface, Contoured square Mimi edge, Single Hitsuana punch

Muromachi period

77.0mm x 76.0mm 3.8mm thick (Mimi) / 4.0mm thick (Seppa-dai)

NBTHK(Tokubetsu Hozon) certificate

unsigned : Shōami

KUIDASHI Irregular Oval shape, Iron ground, USUNIKU-style carving, Gold inlay, SUKIDASHI-carving MIMI rim

57.7mm x 41.9mm 6.9mm thick (Mimi) / 6.1mm thick (Seppa-dai)

NBTHK(Hozon) certificate

Unsigned attributed to NARA-school

Round Rectangular shape, Brass ground, Stone surface, Takabori, Kebori, Stamp carving, Shakudo, Yamagane, Gold inlay, Shakudo Fukurin rim, Both Hitsu-ana punches

71.4mm x 66.5mm 5.2mm thick (Mimi) / 4.8mm thick (Seppa-dai)

NBTHK(Hozon) certificate/NBTHK(Tokubetsu Kicho) certificate

Signed Efu-ju SADANAO

Iron ground, Oval shape, Polish surface, Openwork, Rould Mimi edge

75.3mm x 72.4mm 4.8mm thick (Mimi) / 5.6mm thick (Seppa-dai)

NBTHK(Hozon) certificate

unsigned : Kyo-Shouami

Round shape, Iron ground, Open work, Kinobori/Kebori carving, Gold inlay, contoured Kaku-mimi rim, Both Hits-ana punches

82.5mm x 82.0mm 5.2mm thick (Mimi) / 4.8mm thick (Seppa-dai)

NBTHK(Hozon) certificate

Signed : Oite Sanshu Nishio Kunitomo MASAYUKI-saku

KIKU flower shape, Iron ground, Open work, Masame forging surface, contoured Maru-mimi rim

77.5mm x 73.6mm 5.0mm thick (Mimi) / 4.9mm thick (Seppa-dai)

NBTHK(Hozon) certificate

Signed : Sanshu-ju MASATSUGU-saku

Round shape, Iron ground, Hammered Tsuchime surface, A bit contoured Square Kamu-mimi rim, Both Hitsu-ana punches

83.0mm x 82.8mm 4.5mm thick (Mimi) / 4.8mm thick (Seppa-dai)

NBTHK(Hozon) certificate