Swiss Gold Full Hunter

An early 20^th Century Swiss lever in a gold Dennison full hunter case.  Damascened nickelled split three quarter plate keyless seventeen jewel movement with going barrel.  Plain cock with polished steel micrometer regulator adjusted by a snail cam, compensation balance with blue steel overcoil hairspring. Club foot lever escapement, escape pivots with endstones. Signed white enamel dial with subsidiary seconds, Roman numerals, blue steel hands.  Plain 18 carat English made Dennison full hunter case, plain gold cuvette and bow, maker's mark "ALD" in a rectangle.