3040. A fine 18K gold half hunter keyless wind split second chronograph pocket watch Chronographe de poche à cadran semi ouvert en or jaune 18K (750) avec seconde rattrapante remontoir au pendant Date: Circa 1900 Movement: Swiss lever, bi-metallic compensated balance, No.221950 Dial: White enamel, black Roman numeral hour markers, black outer 1/5th second divisions, subsidiary dials at 12 and 6 for running seconds and 30 minute recording, blued steel lance hands, blue steel centre chronograph hands Case: Polished hinged round, blue enamelled Roman chapter to the glazed front, winding crown and chronograph pusher at 12, split second button to the band at 11 Size: 49mm Weight: 116,44g