51. C.H. Meylan. A fine open face 18K gold keyless wind split second chronograph pocket watch C.H. Meylan. Beau chronographe de poche à cadran ouvert en or jaune 18K (750) avec fonction rattrapante et remontoir au pendant Date: Circa 1914 Movement: Gilt full plate, Swiss lever, cut and compensated bi-metallic balance wheel, 25-jewel No.7677 Dial: White, black Arabic numerals, black outer minute track and second divisions, subsidiary dials at 6 and 12 for running seconds and 30 minute recording, blued steel spade hands, chronograph hands to centre Case: Polished round, 18K gold cuvette, chronograph button to pendant at 12, split second button to band at 11 Size: 48mm Weight: 75,83g