Type: Fuchi Material: Shakudō (copper–gold alloy with black patina) Mass: 20.0 g Internal Dims (mm):32.9Lx19.6Wx10.3D
This example is undecorated, presenting a smooth shakudō surface without carving, inlay, or nanako texture. Such plain fuchi were not uncommon in Edo-period mounts, particularly on understated koshirae where restraint conveyed dignity and austerity. The deep black patina of shakudō was itself a valued aesthetic, admired for its subtle beauty and ability to harmonize with other fittings.
Though lacking ornamentation, the craftsmanship is evident in the precise shaping, uniform walls, and even patina surface. The interior shows expected signs of age and mounting wear, while the exterior maintains an elegant, polished simplicity. This kind of work often came from workshops producing fittings for practical swords or for samurai who preferred sober fittings over decorative excess.
Plain shakudō fittings were used across multiple Edo schools and do not point to a specific lineage, but they reflect a broader aesthetic of wabi-sabi—valuing simplicity, balance, and the quiet dignity of unadorned materials.
