Jaeger-LeCoultre Heraion 115.5.31

Jaeger-LeCoultre chronograph Heraion reference 115.5.31, Switzerland around 1989, quartz, stainless steel/gold combined including bracelet with butterfly buckle, case back screwed-down 4-times, sapphire crystal, bezel with engraved pulsation scale, white dial with gilded hour-indices, gilded luminous hands, 30 minutes- and 12 hour-register, constant second at 6, date, tachometer graduation, diameter approx. 34 mm, length approx. 20 cm, original Zenith box (faulty) und blank warranty enclosed, signs of use otherwise condition 2