Chongzhen (1628-1644) Of shallow form, painted in a dark cobalt with a large central circular panel depicting a gnarled pine silhouetted against an open sky and lake or coastal scene with a single-sailed boat, all below a shallow rounded cavetto with prunus blossom and bamboo panels divided by cell-pattern below the petal-form brown-dressed rim, four exteriors with trailing prunus blossom, one with bamboo sprays, all with double-encircled Chenghua six-character marks. 5 3/4in (14.6cm) diameter (5).