







Seiryu Katana
Seiryu – The Azure Loong Katana
The Seiryu Katana draws inspiration from the Azure Loong, a symbol of strength and protection in East Asian culture.
Loong Motif Details
A coiled loong graces the tsuba (guard) with intricate openwork, complemented by matching loong designs on the fuchi, kashira, and menuki.
Damascus Steel Blade
The Damascus steel blade features elegant patterns and a clay-tempered hamon, offering exceptional beauty and performance.
Flowing Blue Saya
The hardwood saya (scabbard) is coated in high-grade blue lacquer, reflecting a shimmering, dynamic allure.
Versatile and Iconic
Perfect for display or practice, the Seiryu Katana embodies the cultural richness and craftsmanship of East Asia.
Katana Specifications
| Parameters | Specification |
| Item Number | Y-S1029 |
| Type | Katana |
| Process | Gilt |
| Nagasa Material | Damascus steel |
| Heat Treatment | Clay Tempering |
| Full Length | 104 cm |
| Except Saya Length | 101 cm |
| Nagasa (Blade Length) | 73 cm |
| Tuska Length | 28.5 cm |
| Blade Width | 3.2 cm |
| Blade Thickness | 0.75 cm |
| Weight | 1400 g |
| Weight Without Saya | 1160 g |
| Koshirae | Copper |
| Saya | Hardwood |










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 |
