55. Henri Jacot, Locle. An 18K gold keyless wind full hunter split second chronograph pocket watch Henri Jacot, Locle. Chronographe de poche à clapet en or jaune 18K (750) avec fonction rattrapante remontoir au pendant Date: Circa 1860 Movement: Gilt 3/4 plate Swiss lever, cut and compensated bi-metallic balance, No.22204 Dial: White, black Roman numerals, black outer minute track and 20-240 scale, subsidiary seconds at 6, blued steel Breguet style hands, centre split second and chronograph hands Case: Engine turned round, chronograph button to band at 12, split second button to band at 2, No.22204 Signed: Dial & movement Size: 52mm Weight: 139,40g