A 14 Karat Yellow Gold Split Second Chronograph Open Face Pocket Watch, C.H. Meylan for Henry Kohn & Sons, 41.00 mm case diameter, white dial signed HENRY KOHN & SONS, Arabic numerals with outer chapter ring in red calibrated to 60 seconds, blued steel spade hands, subdial for seconds at 6 o'clock, single pusher in outer band at 11 o'clock for split seconds chronograph function, stem wound and set jeweled adjusted nickel lever movement signed C.H. MEYLAN BRASSUS HENRY KOHN & SONS. Case stamp: 14K 51222. Movement stamp: 1379.