59. Contetout. An 18K gold open face keyless wind split second chronograph pocket watch Contetout. Chronographe de poche à cadran ouvert en or jaune 18K (750) avec fonction rattrapante remontoir au pendant Date: Circa 1900 Movement: Nickel full plate, Swiss lever, cut and compensated bi-metallic balance wheel Dial: White, black Roman numerals, black outer minute track and second divisions, subsidiary dials at 6 and 12 for running seconds and 12 hour recording, blued steel spade hands, centre chronograph hands Case: Polished round, 18K gold cuvette, split second button to band at 11 Signed: Dial Size: 51mm Weight: 94,55g