Vintage Heuer Ref.924 Hour Decimal Incor 51mm stopwatch #1

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

Hour Decimal timer, indicates 1/10,000th of an hour, registers hundredth of an hour up to 30. Stop on balance system, 7 jewels, start, stop, and go on by crown, instantaneous fly back and immediate re-start by side push pin.

Ref.924
Diameter: 51mm
Year of production: 1957