Type: Fuchi Material: Blackened Copper Period: Edo (17th–19th century) Mass: 21.5 g
Thicker walls suggest an emphasis on a sturdy koshirae. The forging is solid, with straight wall construction and a slightly squared edge profile. Some wear marks, scratches, and dings are present, consistent with long-term mounting and handling. Despite its simplicity, the robust weight and construction would have provided durability.
