Engraved Chrysanthemum Box Japanese 950 Silver Toyo Koki. Japanese 950 sterling<br>silver arc form box with detachable lid, decorated with engraved chrysanthemum<br>flowers on the top. Made by Toyo Koki. Marked "CPO" - it stands for Central<br>Purchasing Office which was the US office in charge of buying items for the US<br>Army & Navy in Post War Japan and can be found on all sorts of Japanese items<br>made between 1946 - 1948.This fabulous box is 6 5/8" long, 2 3/8" wide and<br>weighs 306.4 grams, lightweight cloth liner in base.