All Junkers watches are handmade [made in germany] and provided with an unequivocal serial number which is engraved together with the model number and the Junkers applique at the case back.
Junkers Fliegeruhr 6276-2
Details:Series World flight records G38Movement Ronda 509, Swiss made Big date, quartz-controlled Black dial with white digits / markers and silver colored Junkers apply Titanium case, satined Diameter: 42 mm, Height: 10 mm, weight: 48 g Water-resistant up to 5 atm