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Stopwatch HEUER ref. 401.204

Stopwatch HEUER-LEONIDAS ref. 401.204 --- close shot--- web version



Full designation

HEUER-LEONIDAS ref. 401.204


  • 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)


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


  • 7700
  • 7 jewels
  • unbreakable mainspring
  • antimagnetic
  • shockprotected


53 mm without crown

Distinctive sign

  • This specimen comes with its original box