Why are the fittings on these tachi described as bronze?

 Updated Feb 2026

The fittings — tsuba, fuchi-kashira, menuki, and other accent hardware — are cast from copper-based alloys that produce a warm, golden-brown finish reminiscent of historical bronze sword furniture. Copper alloy is favored for decorative koshirae because it accepts fine casting detail, allowing intricate motifs like chrysanthemums and peonies to retain crisp lines. Over time the surface develops a natural patina that deepens the visual warmth, which many collectors find desirable. Unlike plated finishes, solid copper-alloy fittings maintain their character even with decades of display.

Popular Products

15% OFFtachi sword
199.00 USD
229.00 USD
0% OFFodachi sword
0.00 USD
239.00 USD
15% OFFnodachi sword
229.00 USD
269.00 USD
0% OFFkodachi sword
0.00 USD
229.00 USD
15% OFFtachi sword
199.00 USD
229.00 USD
20% OFFtachi sword
249.00 USD
309.00 USD
0% OFFnodachi sword
0.00 USD
229.00 USD
20% OFFtachi sword
179.00 USD
229.00 USD
0% OFFtachi sword
0.00 USD
289.00 USD
0% OFFnodachi sword
0.00 USD
219.00 USD
15% OFFtachi sword
249.00 USD
289.00 USD
20% OFFtachi sword
199.00 USD
249.00 USD
15% OFFtachi sword
199.00 USD
229.00 USD
0% OFFodachi sword
0.00 USD
239.00 USD
15% OFFnodachi sword
229.00 USD
269.00 USD
0% OFFkodachi sword
0.00 USD
229.00 USD
15% OFFtachi sword
199.00 USD
229.00 USD
20% OFFtachi sword
249.00 USD
309.00 USD
0% OFFnodachi sword
0.00 USD
229.00 USD
20% OFFtachi sword
179.00 USD
229.00 USD
0% OFFtachi sword
0.00 USD
289.00 USD
0% OFFnodachi sword
0.00 USD
219.00 USD
15% OFFtachi sword
249.00 USD
289.00 USD
20% OFFtachi sword
199.00 USD
249.00 USD

Explore Our Collections