JUNGHANS Arthur Junghans Pilot, Ref. 027/4521. Herrenuhr. Damaliger Kaufpreis: 790,- Euro. 51x43x11, JUNGHANS Arthur Junghans Pilot, Ref. 027/4521. Men's watch. Back then purchase price. Stainless steel, blackened. Automatic-mvoement, calibre J800.1. Serial no. 0690. Leatherband with original pin buckle clasp. Very good condition, light signs of wear on case and band. Box and papers enclosed, bought 05/2010. Diameter ca. 43mm (measured without crown).