Matching Fuchi-Kashira set with many Christian cross design.
Alloy: Shakudo (mixture of copper 3% to 6% gold)
Early Edo period (1603-1868)
Size: 1.5 cm X 3.8 cm (Fuchi),     0.8 cm X 1.5 cm (Kashira)
Note: Fuchi-Kashira are one of the components of a mounted Japanese sword.