Rare 1. This is the mark (signature) of "Seikogama," a kiln that produces Kutani ware (traditional porcelain made in Ishikawa Prefecture). It is a kiln with over 80 years of history in Ishikawa Prefecture. 2. Pottery mark of "Yazaemon," an Arita ware brand. As there is no box, the price of the two vases was reduced to the price of one vase.