AN 18K SOLID GOLD HALF HUNTER SPLIT SECONDS REPEATING CHRONOGRAPH POCKET WATCH, REF. 4419 CIRCA 1890 D: Enamel dial with applied Roman numerals, outer 60 minute track, double register recording minutes & continuous seconds. M: Keyless wind Swiss movement with lever escapement & "swan neck" regulator. C: Hinged case back and cuvette, case & movement have matching numbers, hallmarked 18k, engraving on the cuvette, case diameter measures approx. 47mm excluding the neck and bow.