A 19th Century Swiss centre seconds Swiss lever made for the Chinese market in a silver open face case. Keywind gilt bar movement with richly engraved plate, bridges and suspended going barrel, polished steel regulator, blue steel stop work and screws. Engraved sector cock with garnet endstone, polished steel regulator. Polished steel three arm balance with three blue steel affixes, spiral hairspring. Club foot lever escapement, long decorative polished steel lever. White enamel dial with centre seconds, slender Roman numerals, blue steel hands. Plain silver open face case, wound and set through the glazed sprung cuvette, silver oval pendant and bow.