Rare KPM Berlin bowl for court jeweller J.H. Werner, 800 silver, 1911

Flat, spherical belly with rocaille relief and blue glazed walls. Shoulder and short, cylindrical neck with partly openwork, partly floral relief silver mount in 800 silver (removable), marked J.H. Werner, Berlin. Underglaze blue sceptre mark (KPM) with lettering J.H. Werner Berlin. Engravings on the mount with the year 1911.
Condition: Very good condition. No chips, etc. A very small dent on the silver mount.
Dimensions: Diameter 19 cm, height 6 cm