A superb rare armorial plate, probably made as a pattern piece for the factory.
Central arms of the Austro-Hungarian Empire and other family arms around the rim.
Each arms is numbered on the back of the plate. No factory mark. 
Excellent condition, two short haircracks to rim, two small repainted 
cracks to footrim.  Regilding to rim.
Measures approx 9.5 Inches wide.