Daoguang seal mark and of the period Finely enamelled around the exterior with four medallions depicting figures in landscapes representing the Four Seasons, one in grisaille, two in sepia, and one in famille rose enamels, all reserved on a ruby-red ground incised with feathery scrolls, the interior decorated in the centre with a stylised flower head with eight iron-red ruyi-tipped petals separated by blue leaves suspending pearls. 14.7cm (5 3/4in) diam.