










Aureate Koi Katana
A koi in gold, orange, and blue runs along the yellow lacquer saya of the Aureate Koi Katana. The pale manganese steel blade picks up the same decorative line work near the hilt, giving the piece a warm illustrated character from blade to scabbard.
Details
- Blade: Manganese steel with a pale polished surface and decorative line work.
- Handle: Orange cord wrap over a wood core.
- Saya: Yellow lacquered wood with a koi illustration.
- Construction: Hand-forged, quenched, annealed, and tempered, with alloy fittings.
Specifications
| Attribute | Value |
|---|---|
| Blade material | Manganese steel |
| Handle | Wood core with cord wrap |
| Saya | Lacquered wood saya |
| Fittings | Alloy |
| Construction | Hand-forged; quenched, annealed, and tempered |
Dimensions & Weight
| Measurement | Value |
|---|---|
| Overall length | 103 cm |
| Blade length | 73 cm |
| Handle length | 26.5 cm |
| Blade width | 3.15 cm |
| Blade thickness | 0.75 cm |
| Weight | 1,250 g |
| Weight without saya | 1,050 g |













Materials & Craftsmanship
We choose the right steel for each katana—nothing more, nothing less |
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One continuous piece of steel, from blade to handle |
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Through-hardened or clay-tempered, years of experience get it just right |

Hand-Fitted Koshirae
Shaped to follow the katana’s curve, with a secure fit for a smooth draw without slipping loose |
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For centuries, the tsuba has reflected its owner’s taste—and is often the first detail to catch the eye |
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A comfortable shape, a tight wrap—the first step to bringing out a katana’s true power is a firm grip |
