Swiss for the Chinese market key wind key set gilt movement with special duplex escapement that has alternate short and long 'scape teeth creating a seconds beating effect on sweep second hand and elaborately engraved bridge style plates in partial silver

Swiss for the Chinese market key wind key set gilt movement with special duplex escapement that has alternate short and long 'scape teeth creating a seconds beating effect on sweep second hand and elaborately engraved bridge style plates in partial silver open face case (band and cuvette only) and Roman numeral porcelain dial, 56mm ticks and stops, the movement is in good condition with only minor oxidation. The case is as described above with only the movement housing and silver cuvette remaining. The dial is damaged with a large chunk out of the left side near 8 and 9. No hands and no crystal.