Edo period (1615-1868), late 18th/early 19th century Of typical form, the roiro ground on the front and back decorated in gold and silver hiramaki-e with maple leaves growing over a bridge, signed on the base with a kao and with an apocryphal date Kan'ei 20 corresponding to 1643, but the decoration is in keeping with the lacquer of a later era. 25.7cm x 36.4cm (10 1/18in x 14 1/8in).