LONGINES 18ct Yellow Gold Flyback Chronograph Ref. 7414 Cal 30CH (1967)Manufacturer LONGINES Year 1967 Movement 30CH manual wind, chronograph, flyback Case Serial 15 379244 Inner Caseback 7414 10 Movement Serial 13994874 Material 18. ct Gold 36 mm not including crown Case, movement, and dial signed The watch is in full working working order with chronograph functioning as it should, and keeping excellent time