19th century Russian silver chatelaine, stamped 'A.P.R' (?) to belt hook, surmounted with a stunning cast silver blackamoor figure bust with faceted black tourmaline stone integrated into the headwear, the ears and coat buttons adorned with spherical pearls, set above a middle panel with bezel set polished black/green tourmaline cabochon in a pierced foliate setting, suspending three appendage chains; the center chain with well modelled child holding a spherical pearl above head, terminating at hand form ring loops, total weight 80gm, total drop 16.5 cm