JUNGHANS Pilot Chronoscope Chronograph, Ref. 027/4523.00. Herrenuhr. Damaliger Kaufpreis: 1.290,- Euro. 50x43x15, JUNGHANS Pilot Chronoscope Chronograph, Ref. 027/4523.00. Men's watch. Back then purchase price: 1.290,- euro. Stainless steel, blackened. Automatic-movement, calibre ETA 7750. Serial no. 0469. Leatherband with original pin buckle clasp. Box and papers enclosed, bought 08/2009. Diameter ca. 43mm (measured without crown).