mid 19thC., floral & vine decorated case, 36mm, key present, dial unmarked, back cover, cuvette and movement stamped 21363 (likely Swiss), front cover with enameled Roman numerals (enamel losses), all case parts except cuvette, bezel and bow are gold, pendant stamped 18K, back cover stamped 18K with C.B within oval maker, dial, bezel and one hand marker are disassembled but present, lacking crystal, movement winds, runs and sets time, however not guaranteed, gross weight without dial, bezel or key 31.3gms.