Wyler Pump Automatic wristwatch

Wyler pump automatic wristwatch winded by ‘wrist action’

 

Wyler wristwatch from the 1930’s with a very early automatic movement with a rare ‘pump action’ system. The watch has a movement which is powered by wrist action. The watch has a second caseback which pushes a pinion which winds the movement while wearing the watch. This is one of the first automatic movement inventions made by Wyler-Vetta.

The watch remains in very good condition and comes on a steel bracelet with an adjustable clasp. Its a very charming and interesting watch with its automatic invention. The watch is keeping time and works perfectly.

We sell the watch with 6 months guarantee and ship worldwide with fedex express.

Case dimensions: 40 x 21 mm; height: 10 mm