OnTheDash®

The definitive guide to vintage
Heuer timepieces.

Reference 3641

Manual-wind; two register chronograph; chrome-plated base metal cases

Reference 3641 — First Execution

First execution (circa 1962) has silver dial and registers; dauphine hands; 30 minute recorder

Reference 3641 — Second Execution

Second execution (circa 1965) has silver dial and registers; dauphine hands; 45 minute recorder

Reference 3641 — Third Execution

Third execution (circa 1967) has silver dial and registers; matchstick hands