Vintage Heuer Ref.430 57mm aircraft chronograph #2

A vintage Heuer aircraft stopwatch. A great addition to the vintage car. Very rare and very early. Great condition.

AIRCRAFT CHRONOGRAPH.
Records 0-60 full seconds, 0-30 jumping minuteregister, luminous dial and hands. Chronograph hand is controlled by 3 function push button in crown, turning bezel with 60 minute division. Precision movement, 17 jewels, shockprotected, running time 36 hours.

Ref.430
Diameter: 57mm
Year of production: 1968