1940's Japanese Art Deco Sterling, Shibuichi and shakudo mixed metals sd

  

1940's Japanese Art Deco Sterling, Shibuichi and shakudo mixed metals case. 1/8" x 3 1/8" x 139.4 grams, very clean with minor wear, exterior polished. Silver sections are solid high content silver(tested) but there are no. Japanese silver case fabricated with shibuichi and shakudo panels in an art deco.

The complex design is formed from individual panels soldered. Together so the pattern repeats inside and out.