Zeppelin 7640-1 - features
- movement Ronda 6203.B, quartz-controlled, Swiss technology
- big date dual time - freely adjustable second time
- silver colored dial with black digits / markers
- stainless steel case, satined, special hand-finished case with the typical Zeppelin shape on the edge of the case,
- diameter: 42 mm, Height: 11 mm
- water-resistant up to 5 atm
