42. Jaeger-LeCoultre. A stainless steel keyless wind open face chronograph pocket watch Jaeger-LeCoultre. Chronographe de poche à cadran ouvert en acier remontoir au pendant Date: Circa 1940 Movement: Swiss lever, cut and compensated bi-metallic balance, column wheel chronograph Dial: Silvered, black Arabic numeral hour markers, black outer 1/5th second track with Arabic numeral 5 minute markers, outer scale, subsidiary dials at 12 and 6 for seconds and 30 minute recording, blued steel leaf hands, centre chronograph hand Case: Polished round, chronograph button to crown Signed: Dial Size: 46mm