A Renaissance round glass panel with painted image of St. Barbara standing beside a castle tower, in a later lead frame with band of dense foliage decoration, two lateral suspension loops; Dutch workmanship.
 
1 kg, 31cm (12 1/2"). 
 
Provendance: Ex central London gallery; acquired from a London dealer, in 2013.
 
Central glass cracked in two places; outer ring with one crack panel.