31. Leroy & Fils. A fine 18K gold half hunter split second chronograph pocket watch Leroy & Fils. Beau chronographe de poche à cadran semi ouvert en or jaune 18K (750) avec fonction rattrapante remontoir au pendant Date: Circa 1900 Movement: Swiss lever, cut and compensated bi-metallic balance bridge Dial: White, black Roman numerals, black outer minute track, black outer 1/5th second divisions, subsidiary dial at 6 for running seconds, blued steel leaf hands, centre chronograph hands Case: Hinged round, 18K gold cuvette, chronograph button to band at 12, split second button to band at 6 Signed: Cuvette Size: 59mm Weight: 190,93g