Edo period (1615-1868), circa 1660-80 Painted in 'Kraak' style, the central well decorated with a butterfly hovering over a flower vase on a terrace, surrounded by a border of radiating wide and narrow panels enclosing repeated designs of stylised flowering plants, auspicious Buddhist symbols and a knot motif; the underside undecorated. 7cm x 38.7cm (2¾inx 15¼in).