10. A fine 14k gold openface keyless split seconds cronograph watch Beau chronographe de poche à cadran ouvert en or rose 14K (585) avec fonction rattrapante remontoir au pendant Date: Circa 1920 Movement: Nickel lever, bi-metallic compensation balance, Breguet overcoil balance spring, adjusted, swan neck regulator, wolf, no.1722168 Dial: White enamel, Arabic numerals, outer 5th second and minute track, subsidiary dials for constant seconds and 30 minute recording, blued steel spade hands and centre blued steel and gilt split second chronograph hands Case: Polished hinged back and cuvette, no.3950 Size: 44.5mm Weight: 63,86g