Vintage Heuer Ref.920 early ’30s 51mm stopwatch #1

A vintage stopwatch signed by Incor. A great addition to the vintage car. Very rare and very early. Great condition.

0/100th of sec. recorder, 0-3 min. register, stop on the balance system, 7 jewels. Actual running time: 1/2 hour.

Ref.920
Diameter: 51mm
Year of production: early ’30s