60. An 18K gold open face keyless wind split second quarter repeating chronograph pocket watch Chronographe de poche à cadran ouvert en or jaune 18K (750) avec fonction rattrapante et répétition des quarts remontoir au pendant Date: Circa 1900 Movement: Nickel full plate, Swiss lever, cut and compensated bi-metallic balance wheel Dial: White, black Arabic numerals, black outer minute track and 1/5th second divisions, subsidiary dials at 6 and 12 for running seconds and 30 minute recording, gilt Louis XV hands, centre chronograph hands Case: Polished round, 18K gold cuvette, chronograph button to pendant at 12, split second button to band at 11, repeating slide to band at 9, No.11625 Size: 47mm Weight: 82,57g