A mid 19th Century French cylinder in a slim decorative gold open face case. Keywind gilt Lepine calibre movement with suspended going barrel. Plain cock with polished steel regulator, plain three arm gilt balance with blue steel spiral hairspring. Polished steel cylinder, steel escape wheel. White enamel dial with Roman numerals, gilt Breguet hands. Slim 18 carat open face case with coin edge, decoratively engraved back. Wound and set through the signed gold cuvette.