15th century Annamese(Vietnum) green glaze jar used as water container at tea ceremony in JAPAN

１５th century Annamese
Green glaze Water container jar
　　13.3㎝（D）　12.3㎝（H）
Accessories wooden box/lid:lacqured wood　

Annamese green glaze has transparency and
the glaze streams are not equal and so very attractive. It has been loved and used by tea masters in Japan.

Cetification is written by Noriki Shimazu the famous Asian antique researcher.