An early 19th Century Swiss lever by IWC in a gold open face case. Gilt three quarter plate keyless movement with going barrel. Plain cock with polished steel micrometer regulator, compensation balance with blue steel overcoil hairspring. Club foot lever escapement. White enamel dial with subsidiary seconds, Arabic numerals, pierced gilt hands. Engine turned 14 carat open face case with gold cuvette, IWC maker's mark.