Reference
401.204
Full designation
HEUER-LEONIDAS ref. 401.204
Functionalities
- start and stop by side-slide
- instantaneous flyback to 0 and immediate restart, by top crown
Recorder and register
- 1/5 second and 1/100 minute recorder (long black hand makes one revolution in 60 seconds)
- small 0-30 minute register (small hand makes one revolution in 30 minute)
Circa
cylindrical crown, HEUER-LEONIDAS signed backcase and black matt case suggest that this stopwatch dates back to the 70’s. After some investigations, 401.204 reference is only found in 1970 HEUER catalog
Calibre
- 7700
- 7 jewels
- unbreakable mainspring
- antimagnetic
- shockprotected
Dimension
53 mm without crown
Distinctive sign
- This specimen comes with its original box
Feel free to share suggestions or improvements for this article using this form.