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 Automatic Corrugated Sheet 6256-1

Details:
Series Corrugated Sheet JU52
Movement ETA 2824-2, 25 jewels, Swiss made
Mechanic, self-winding
Sapphire glass, glass exhibition back
White dial with black digits / markers and silver colored Junkers apply
Engraved dial in "Corrugated Sheet" style
Stainless steel case, satined
Diameter: 40 mm, Height: 11 mm, weight: 61 g
Water-resistant up to 5 atm