Silver Half Hunting Cased Pocket Watch

A 20^th Century Swiss lever in a Dennison silver half hunter case.  Nickelled split three quarter plate keyless movement with going barrel.  Plain cock with polished steel regulator, compensation balance with blue steel overcoil hairspring.  Club foot lever escapement.  White enamel dial with subsidiary seconds, Roman numerals, blue steel half hunter hands.  Plain silver Dennison half hunter case with blue enamel chapter ring. Plain silver cuvette, maker's mark "ALD" in a rectangle.