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Stopwatch HEUER ref. 503.213

Stopwatch HEUER-LEONIDAS ref. 503.213 --- wide shot --- ikonicstopwatch.com

Reference

503.213

Full designation

HEUER-LEONIDAS ref. 503.213

Functionalities

  • start, stop and reset to zero by consecutive depression of the crown

Recorder and register

  • 1/100 minute recorder (long black hand makes one revolution in 60 seconds)
  • central 0-60 minutes register (red small hand makes one revolution in 60 minutes)
  • dial divided into 100 units

Circa

cylindrical crown, HEUER-LEONIDAS signed backcase and black matt case suggest that this stopwatch dates back to the 70’s

After some investigations, 503.213. reference is found in HEUER catalogs from 1969 to 1980

Caliber

  • 7710
  • 7 jewels
  • unbreakable mainspring
  • antimagnetic
  • shockprotected

Dimension

53 mm without crown