A shibayama-inlaid dish, Meiji period, the ivory heart-shaped plaque inlaid in typical shibayama style with a bird perched on a flowering prunus bough with floral garlands, the reverse with butterflies and flowering spray, within a silver filigree border enamelled with chrysanthemum blooms and supported on three scroll feet, signed on a red tablet 'Masanaga', 20.5 cm diameter