Vintage SKI NAUTIQUE Heuer Ref.653.932 62mm stopwatch #1

A vintage Heuer stopwatch. Absolutely rare. Perfect condition.

TACHYMETRIC TIMER, specially designed for the direct reading of the speed of the speedboat in waterskiing between 24 and 36 mph for the total official distance of 259 m
(slalom). Waterresistant fiberglass case. 4-hour power reserve. Pinlever movement, 7 jewels, shockprotected.

Ref.653.932
Diameter: 62mm
Year of production: 1983