Product Details

The blade on this katana is forged from Damascus pattern steel, displaying the characteristic layered surface pattern that makes each piece visually unique. A distinct hamon line runs along the edge, the result of differential heat treatment that defines the boundary between harder and softer steel zones. The chrome-polished finish brings out the contrast between the folded layers and the tempered edge. At 40.5 inches overall with a 1.24-inch blade width and a full tang running the full length of the handle, the construction is solid and balanced at 2.97 lb.

The tsuka is wrapped in black ito cord over genuine white samegawa (ray skin), forming the traditional diamond pattern that provides grip texture and visual contrast. The black cord and pale ray skin create a high-contrast look that complements the rest of the koshirae. For collectors interested in this pairing of materials and construction, the Blue Pattern Steel Katana collection offers additional variations on this theme.

The tsuba is one of the most visually striking elements of this build. Cast in a silver tone, it features a deeply engraved wave motif - rolling ocean forms that wrap the entire guard surface. A warm amber centerpiece sits at the center, framed by a gold-tone habaki collar that transitions cleanly into the blade. The overall effect is refined and cohesive, anchoring the koshirae in a classic Japanese aesthetic.

The saya is crafted from hardwood and finished in natural lacquer, presenting a deep blue base with a marble-style speckled gold surface texture that catches light differently at every angle. Real horn koiguchi (mouth fitting) and kojiri (tip fitting) provide durable end points. A black sageo cord with small amber-tone beads wraps the saya in traditional style, adding functional cord management and a finished look.

This katana measures 40.5 inches in overall length and ships in a 42 x 4 x 4 inch package at a shipping weight of 4 lb. Designed for collectors who want a complete, detail-forward koshirae with Damascus patterning and a striking blue saya, it fits naturally within the broader Blue Damascus Katana category. Sword stand not included.

  • Blade forged from Damascus pattern steel with a visible hamon line and chrome-polished finish, measuring 40.5 inches overall with a 1.24-inch width - full tang construction throughout.
  • Deep blue hardwood saya finished in natural lacquer with a marble-style speckled gold pattern, secured by a black sageo cord with decorative amber-tone sageo beads.
  • Silver-tone wave-theme tsuba features hand-engraved rolling ocean motifs with a warm amber centerpiece accent and gold-tone habaki collar - a standout koshirae detail.
  • Black ito wrap over genuine white samegawa (ray skin) creates a diamond-pattern grip with firm hand feel; real horn koiguchi and kojiri finish the saya fittings.
  • Weighing 2.97 lb with a full-tang blade, this katana is built for serious collectors who value authentic koshirae construction and visual detail over mass-produced replicas.

Specification

Product Specifications
Item NumberTK-JP-G10540
Primary ColorBlue
Primary MaterialDamascus Steel
Saya ColorBlue
Saya MaterialHardwood Lacquer
Tsuka ColorBlack
Nagasa ColorChrome
Sageo ColorBlack
Tsuba ColorSilver
Tsuba ThemeWave
Nagasa HamonYes
StyleKoshirae
Dimensions40.5 x 1.2 Inches
Weight3.0 Pounds
Packing Size42 x 4 x 4 Inches
Shipping Weight4.0 Pounds

Frequently Asked Questions

What steel is this katana blade made from?
The blade is forged from Damascus pattern steel with a visible hamon line and chrome-polished finish. It is full tang with a 40.5-inch overall length and 1.24-inch blade width.
What makes the saya on this katana unique?
The saya is hardwood with a natural lacquer finish in deep blue, featuring a marble-style gold speckle pattern. Real horn koiguchi and kojiri fittings complete the saya, secured by a black sageo cord with amber-tone beads.
What theme and materials does the tsuba feature?
The tsuba is silver-tone with a hand-engraved wave motif covering the full guard surface. It includes a warm amber centerpiece accent and pairs with a gold-tone habaki collar, creating a cohesive ocean-themed koshirae design.