Glazed metal, appears to be copper, saucer shaped vase with wavy roughly cut, but smoothened, metal lines that look like layers. Small mouth and foot. Old finely crazed glass like glaze. Appears to be a modernist Japanese piece. Incised signature on the bottom. Approx. 5.5" Diameter X 3.75" Tall.
Thank you for contacting Mearto with your appraisal inquiry. So that I may best assist you, can you provide any more information about how much was paid for the item at auction and whether there was any paperwork accompanying the sale?