Manganese Steel Katana with Real Hamon in Black Lacquer Saya - Dark Blue Ito & Gold-Black Tsuba
- Manganese steel blade hardened to 62 HRC with a visible real hamon along the 28.74-inch nagasa - hand-finished to a chrome polish with a sharp refined edge.
- Full tang construction wrapped in genuine black rayskin (samegawa) and dark blue cotton ito in traditional diamond pattern - 10.62-inch tsuka for balanced handling.
- Alloy tsuba in a geometric lattice design with gold and black two-tone finish - adds a striking visual contrast between the dark handle and polished blade.
- Matte black hardwood lacquer saya measuring 29.92 inches, fitted with real horn koiguchi and kojiri for authentic construction and long-term durability.
- Dark blue sageo cord tied at the kurikata with a traditional knotted finish, coordinating with the ito wrap for a cohesive black-and-navy color scheme.
- Overall length 40.55 inches, weight 2.8 lbs - koshirae-style fittings throughout for collectors who value traditional Japanese sword presentation.
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Product Details
The 28.74-inch manganese steel nagasa is the centerpiece of this katana, hardened to 62 HRC and hand-finished to a chrome-bright polish. A genuine hamon runs the length of the blade, produced through the heat-treatment process and clearly visible along the transition between edge and spine. The full tang extends the entire length of the tsuka, providing structural integrity throughout the assembly. Collectors browsing our Hand Forged Katana Sword collection will recognize the level of fit and finish applied here.
The 10.62-inch tsuka is built over real black rayskin (samegawa), which provides a textured, non-slip base layer beneath the wrap. Dark blue cotton ito is applied in the traditional diamond-lace pattern, creating evenly spaced windows that reveal the samegawa beneath. The color pairing - black rayskin against dark navy ito - gives the handle a restrained, formal appearance that complements the overall koshirae.
The alloy tsuba features a geometric lattice motif finished in a gold-and-black two-tone treatment. The cutout pattern creates depth and visual interest without overwhelming the piece, and the gold detailing at the rim frames the design cleanly against the dark ito and black saya. This tsuba sits flush within the traditional koshirae fittings, consistent with the overall assembly.
The matte black hardwood lacquer saya measures 29.92 inches and is fitted with genuine horn koiguchi at the mouth and a horn kojiri at the end cap. The matte lacquer surface absorbs light rather than reflecting it, giving the saya a quiet, understated presence against the polished blade. A dark blue sageo cord is knotted at the kurikata, echoing the ito color and completing the cohesive black-and-navy palette across the full assembly. Those looking for more options in this aesthetic can explore our Black Japanese Sword collection.
Overall, this katana measures 40.55 inches in total length and weighs 2.8 lbs. Packaged in a 42.5 x 3.9 x 3.5-inch box at a shipping weight of 3.3 lbs, it arrives ready for display or addition to a serious collection. The koshirae-style fittings - from the horn-mounted saya to the layered tsuka construction - make this a well-composed piece for collectors focused on traditional Japanese sword presentation.
- Manganese steel blade hardened to 62 HRC with a visible real hamon along the 28.74-inch nagasa - hand-finished to a chrome polish with a sharp refined edge.
- Full tang construction wrapped in genuine black rayskin (samegawa) and dark blue cotton ito in traditional diamond pattern - 10.62-inch tsuka for balanced handling.
- Alloy tsuba in a geometric lattice design with gold and black two-tone finish - adds a striking visual contrast between the dark handle and polished blade.
- Matte black hardwood lacquer saya measuring 29.92 inches, fitted with real horn koiguchi and kojiri for authentic construction and long-term durability.
- Dark blue sageo cord tied at the kurikata with a traditional knotted finish, coordinating with the ito wrap for a cohesive black-and-navy color scheme.
- Overall length 40.55 inches, weight 2.8 lbs - koshirae-style fittings throughout for collectors who value traditional Japanese sword presentation.
Specification
| Item Number | TK-JP-G10765 |
|---|---|
| Primary Color | Black |
| Primary Material | T10 Carbon Steel |
| Tsuka Color | Dark Blue |
| Tsuka Skin Color | Black |
| Tsuka Skin Material | Real Rayskin |
| Tsuka Length | 10.62 |
| Tsuba Color | Gold-black |
| Tsuba Material | Alloy |
| Tsuba Theme | Geometric |
| Saya Color | Black |
| Saya Material | Hardwood Lacquer |
| Saya Surface | Matte |
| Saya Length | 29.92 |
| Sageo Color | Dark Blue |
| Nagasa Material | Manganese Steel |
| Nagasa Color | Chrome |
| Nagasa Length | 28.74 |
| Nagasa Hardness | 62 |
| Nagasa Sharppend | Yes |
| Nagasa Hamon | Yes |
| Style | Koshirae |
| Dimensions | 40.6 x 1.3 x 0.3 Inches |
| Weight | 2.8 Pounds |
| Packing Size | 42.5 x 3.9 x 3.5 Inches |
| Shipping Weight | 3.3 Pounds |

















