OnTheDash®

The definitive guide to vintage
Heuer timepieces.

1940s -- Three Register Chronographs

Three register Heuer chronographs were introduced in the 1940s, and are powered by the Valjoux 71 (14 ligne) or the Valjoux 72 (13 ligne)

Reference 345

Reference 345 is a manual-wind, three-register chronograph (12-hour capacity); 36 millimeter, stainless steel snap-back case has oval pushers and rounded lugs; Valjoux 71 movement (14 ligne).

Reference 346

Reference 346 is a manual-wind, three-register chronograph (12-hour capacity); 37.5 millimeter, stainless steel screw-back case has round pushers and rounded lugs; Valjoux 71 movement (14 ligne).

Reference 2443

Reference 2443 is a manual-wind, three-register chronograph (12-hour capacity); 38 millimeter, stainless steel snap-back case has square pushers and angular lugs; Valjoux 72 movement (13 ligne).

Reference 2447

Reference 2447 is a manual-wind, three-register chronograph (12-hour capacity); 38 millimeter, stainless steel screw-back case has round pushers and angular lugs; Valjoux 72 movement (13 ligne). Reference 2455 is 14 karat gold; Reference 2456 is 18 karat gold.