Katana - tamahagane - Nihonto katana “Bizen Osafune-jū Yokoyama Sukekane / Tenpō 3 (1832)” Jūhō Tōken Certificate - Japan - Edo Period (1600-1868)
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€ 2
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Selected by Julien Gauthier
With almost a decade of experience bridging science, museum curation, and traditional blacksmithing, Julien has developed a unique expertise in historical arms, armour, and African art.
Estimate € 4,500 - € 5,500
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Description from the seller
ABOUT US:
At Supein Nihonto we strive to bring you high quality samurai swords and armors at prices far below the competition. We are probably the largest exporter in Europe and we are proud to anunce that we are number one TOP SELLER in Catawiki Samurai and Japanese auctions. This is especially important to save on taxes and waiting times that can exceed four months deliveries with Japanese sellers also headaches with tedious and sometimes problematic processes that further lengthen deliveries, even returning the parcel to its origin and more than 35% extra on the final price due the customs, tariffs and fees that increase the product but not the quality and the future resell. We are also professional sellers and therefore our satisfaction guarantee, knowledge and standards are superior to private sellers and with higher after sales guarantees. Thanks to this and the lowest professional prices in the industry plus our fast and efficient shipping method which rarely exceeds three days delivery in Europe, we are sure you will enjoy this great opportunity to own a piece of art that will appreciate in value for years to come and a great investment. Trust us to enjoy the samurai art.
ITEM DESCRIPTION:
Comes with kimono or cotton bag. Comes with certificate of supein Nihonto. Comes With Jūhō Tōken Kenkyūkai Kanteisho Certificate. Comes with tokorusho photocopy (the original must remain in Japan).
KATANA “Bizen Osafune-jū Yokoyama Sukekane / Tenpō 3 (1832)”
1. Translation of the Torokusho (Registration Certificate)
Prefecture: Saitama
Issue date: December 22nd, 1982 (Shōwa 57)
Inscription (mei):
(Omote) Bizen Osafune-jū Yokoyama Sukekane
(Ura) Tenpō 3, February → 1832
Blade length: 71.1 cm
Curvature: 0.5 cm
Mekugi-ana: 2
2. Translation of the Authentication Certificate (Kanteisho)
Issued by: Jūhō Tōken Kenkyūkai
Date: August 29th, 2025 (Reiwa 7)
Statement:
“The above sword is hereby certified as genuine.”
Technical information:
Attributed smith: Yokoyama Sukekane (Bizen Osafune lineage)
Date: Tenpō 3 (1832)
Type: Katana
Hamon: Suguha (straight)
Hada: Classified within itame/mokume mixture
Length: 71.1 cm
Curvature: 0.5 cm
School: Bizen-den
Historical notes: Mentions Sukekane’s relation to the Yokoyama family and their work during the Tenpō era.
3. Technical Description of the Blade
Signature
Bizen Osafune-jū Yokoyama Sukekane — member of the Yokoyama branch, active in late Edo and known for clean Bizen-den workmanship.
Date
Tenpō 3 (1832).
Blade features
Nagasa: 71.1 cm
Sori: 0.5 cm
Kissaki: Small, well defined
Nakago: 2 mekugi-ana, excellent patina, well-cut mei.
Hada
Visible itame mixed with mokume, harmonious and characteristic of late Bizen-den.
Hamon
Straight suguha, with fine internal activity (ko-nie), typical of Yokoyama refinement.
Condition
Healthy blade, clean geometry, well-preserved polish.
4. Koshirae Description
Tsuba
Iron sukashi tsuba with Torii motifs.
Classical maru/mokko-gata structure.
Fuchi-Kashira
Decorated iron dragon motives.
Menuki
Golden dragon pair, finely detailed.
Tsuka
Black ito wrapping in hineri-maki style
Samegawa intact
Edo Period.
Saya
Glossy black lacquer; sageo in dark green.
A complete Edo koshirae, balanced and aesthetically consistent.
5. Technical Summary
Item Detail
Smith Yokoyama Sukekane
Date 1832 (Tenpō 3)
Length 71.1 cm
Curvature 0.5 cm
Hamon Suguha
Hada Itame/mokume
Kissaki Small
Mekugi-ana 2
Mounts Complete Edo koshirae
Tsuba Iron, openwork
Certificate (Jūhō Tōken Kenkyūkai)
Registration Saitama, 1982
The sword maintains its full historical character: the nakago with patina, the blade with an authentic polish, and a coherent complete koshirae. Signs of use reflect its age and authenticity, enhancing its cultural and collectible value.
Blade is in good condition due to aging just superficial scratchings as normal. Not hagire and not fatal damage, of course. This is a japanese weapon so have a real historical value. This is a weapon with centuries, not machine crafted so can be minor movements of saya, tsuka, tsuba, etc. Because of dilatation, humidity, etc. and little damages propers of his age like small rust, scratches, etc.. Sold as is.
An Authentic nihonto japanese sword, difficult to find in Europe, without the consequent costs of importing from Japan or from Japanese sellers, which can increase the price of the sword by up to 30% and a months waiting for shipment and custom paperwork. A truly real nihonto to delight both new and experienced collectors.
All my swords are originals, imported from japan and Europe during many years of collection.
All bids are binding, if you are not interested don't let other bidders miss the opportunity. Winning the auction and not paying for the item blocks you from bidding on catawiki on any auction forever, keep this in mind before bidding. Attribution is provided for reference only, subject to authentication.
Please see my other samurai swords and items clicking on my seller name. Combine shipping avaliable.
Seller's Story
At Supein Nihonto, we strive to offer you authentic samurai pieces of the highest quality at prices well below the competition through an addictive passion and constant effort. Our goal is to provide samurai weapons and armor for nearly every budget with an unbeatable quality/price ratio. With frequent trips to Japan, a significant daily effort, and a good reputation among Japan's most important distributors that allows us to visit places where most Europeans are forbidden to go, we can get the best of both worlds: fast delivery, genuine and premium items, and prices that can only be found through a great reputation within the industry and with Japanese suppliers and close friends.
Translated by Google TranslateABOUT US:
At Supein Nihonto we strive to bring you high quality samurai swords and armors at prices far below the competition. We are probably the largest exporter in Europe and we are proud to anunce that we are number one TOP SELLER in Catawiki Samurai and Japanese auctions. This is especially important to save on taxes and waiting times that can exceed four months deliveries with Japanese sellers also headaches with tedious and sometimes problematic processes that further lengthen deliveries, even returning the parcel to its origin and more than 35% extra on the final price due the customs, tariffs and fees that increase the product but not the quality and the future resell. We are also professional sellers and therefore our satisfaction guarantee, knowledge and standards are superior to private sellers and with higher after sales guarantees. Thanks to this and the lowest professional prices in the industry plus our fast and efficient shipping method which rarely exceeds three days delivery in Europe, we are sure you will enjoy this great opportunity to own a piece of art that will appreciate in value for years to come and a great investment. Trust us to enjoy the samurai art.
ITEM DESCRIPTION:
Comes with kimono or cotton bag. Comes with certificate of supein Nihonto. Comes With Jūhō Tōken Kenkyūkai Kanteisho Certificate. Comes with tokorusho photocopy (the original must remain in Japan).
KATANA “Bizen Osafune-jū Yokoyama Sukekane / Tenpō 3 (1832)”
1. Translation of the Torokusho (Registration Certificate)
Prefecture: Saitama
Issue date: December 22nd, 1982 (Shōwa 57)
Inscription (mei):
(Omote) Bizen Osafune-jū Yokoyama Sukekane
(Ura) Tenpō 3, February → 1832
Blade length: 71.1 cm
Curvature: 0.5 cm
Mekugi-ana: 2
2. Translation of the Authentication Certificate (Kanteisho)
Issued by: Jūhō Tōken Kenkyūkai
Date: August 29th, 2025 (Reiwa 7)
Statement:
“The above sword is hereby certified as genuine.”
Technical information:
Attributed smith: Yokoyama Sukekane (Bizen Osafune lineage)
Date: Tenpō 3 (1832)
Type: Katana
Hamon: Suguha (straight)
Hada: Classified within itame/mokume mixture
Length: 71.1 cm
Curvature: 0.5 cm
School: Bizen-den
Historical notes: Mentions Sukekane’s relation to the Yokoyama family and their work during the Tenpō era.
3. Technical Description of the Blade
Signature
Bizen Osafune-jū Yokoyama Sukekane — member of the Yokoyama branch, active in late Edo and known for clean Bizen-den workmanship.
Date
Tenpō 3 (1832).
Blade features
Nagasa: 71.1 cm
Sori: 0.5 cm
Kissaki: Small, well defined
Nakago: 2 mekugi-ana, excellent patina, well-cut mei.
Hada
Visible itame mixed with mokume, harmonious and characteristic of late Bizen-den.
Hamon
Straight suguha, with fine internal activity (ko-nie), typical of Yokoyama refinement.
Condition
Healthy blade, clean geometry, well-preserved polish.
4. Koshirae Description
Tsuba
Iron sukashi tsuba with Torii motifs.
Classical maru/mokko-gata structure.
Fuchi-Kashira
Decorated iron dragon motives.
Menuki
Golden dragon pair, finely detailed.
Tsuka
Black ito wrapping in hineri-maki style
Samegawa intact
Edo Period.
Saya
Glossy black lacquer; sageo in dark green.
A complete Edo koshirae, balanced and aesthetically consistent.
5. Technical Summary
Item Detail
Smith Yokoyama Sukekane
Date 1832 (Tenpō 3)
Length 71.1 cm
Curvature 0.5 cm
Hamon Suguha
Hada Itame/mokume
Kissaki Small
Mekugi-ana 2
Mounts Complete Edo koshirae
Tsuba Iron, openwork
Certificate (Jūhō Tōken Kenkyūkai)
Registration Saitama, 1982
The sword maintains its full historical character: the nakago with patina, the blade with an authentic polish, and a coherent complete koshirae. Signs of use reflect its age and authenticity, enhancing its cultural and collectible value.
Blade is in good condition due to aging just superficial scratchings as normal. Not hagire and not fatal damage, of course. This is a japanese weapon so have a real historical value. This is a weapon with centuries, not machine crafted so can be minor movements of saya, tsuka, tsuba, etc. Because of dilatation, humidity, etc. and little damages propers of his age like small rust, scratches, etc.. Sold as is.
An Authentic nihonto japanese sword, difficult to find in Europe, without the consequent costs of importing from Japan or from Japanese sellers, which can increase the price of the sword by up to 30% and a months waiting for shipment and custom paperwork. A truly real nihonto to delight both new and experienced collectors.
All my swords are originals, imported from japan and Europe during many years of collection.
All bids are binding, if you are not interested don't let other bidders miss the opportunity. Winning the auction and not paying for the item blocks you from bidding on catawiki on any auction forever, keep this in mind before bidding. Attribution is provided for reference only, subject to authentication.
Please see my other samurai swords and items clicking on my seller name. Combine shipping avaliable.
Seller's Story
At Supein Nihonto, we strive to offer you authentic samurai pieces of the highest quality at prices well below the competition through an addictive passion and constant effort. Our goal is to provide samurai weapons and armor for nearly every budget with an unbeatable quality/price ratio. With frequent trips to Japan, a significant daily effort, and a good reputation among Japan's most important distributors that allows us to visit places where most Europeans are forbidden to go, we can get the best of both worlds: fast delivery, genuine and premium items, and prices that can only be found through a great reputation within the industry and with Japanese suppliers and close friends.
Translated by Google TranslateDetails
Era
1400-1900
Country of Origin
Japan
Material
tamahagane
Condition
Very good
Dynastic Style/Period
Edo Period (1600-1868)
Provenance
Private collection
Artist
Nihonto katana “Bizen Osafune-jū Yokoyama Sukekane / Tenpō 3 (1832)” Jūhō Tōken Certificate
Attribution
Original
Overall Length
100 cm
Estimated period
1800-1850
Sold by
Disclaimer
Disclaimer: Decorative and Martial Arts Use Only This item is offered for auction with the understanding that it is intended exclusively for decorative purposes or martial arts practice. By participating in this auction, you agree to: Comply with all applicable laws, regulations, and policies. Ensure that your use of this item is consistent with the stated purposes. Please note that this item has not been inspected by Catawiki for safety or functionality. Catawiki does not condone illegal activities and is not responsible for any damage or injury resulting from the use or misuse of this item.
Disclaimer: Decorative and Martial Arts Use Only This item is offered for auction with the understanding that it is intended exclusively for decorative purposes or martial arts practice. By participating in this auction, you agree to: Comply with all applicable laws, regulations, and policies. Ensure that your use of this item is consistent with the stated purposes. Please note that this item has not been inspected by Catawiki for safety or functionality. Catawiki does not condone illegal activities and is not responsible for any damage or injury resulting from the use or misuse of this item.
