Covered bowl of Berlin porcelain with a portrait of Frederick the Great

Cylindrical in shape with an "à la grecque" handle. Domed lid with a baluster-shaped knob. "Antiqueglatt" form. Cobalt blue background. On the display side, surrounded by gold-etched grapevines, there is a reserve with a portrait of Frederick II, King of Prussia, and the inscription 'FRIDERIUS. II. BORUSSOR. REX.', highlighted in a yellowish-gray grisaille painting. Border of curved vines. Partially damaged/restored; marked with a scepter sign. Height 10.5 cm. Covered bowl made of Berlin porcelain with a portrait of Frederick the Great (Prussia) in grisaille technique. Partially worn/restored. Scepter mark KPM-Berlin. Circa 1780-1790.