Brand - Jaeger-LeCoultreModel - Heraion ChronographReference number - 115.5.31Movement - Swiss made "mechaquartz" movementCalibre number - JLC calibre 631Case size - 34mmLug width - 18mmProduction year - circa 1987 - 1990sSerial number - 168xxxxBox & papers - not included

Overall in good condition. Scratches are present but are purely cosmetic. Hands and dial in pristine condition, sapphire crystal and crown in great condition. All parts (case, bezel, case back, ORIGINAL JLC bracelet, crown, hands, dial, sapphire crystal) are genuine and original. Runs extremely accurate and keeps excellent time. All functions including chronograph working correctly.