Omega 420

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Movement number: 13 928 632 (aprox: 1954).


Data: Omega 420 (26.50 SC PC AM 17 p).


  • 17 jewels, manual wind, hour and minute center second display.

  • Size: 26.50 mm.

  • H: = 4.50 mm.

  • N: = 18 000 A/h.

  • Power reserve: 48 h.

  • Main spring: 1,30 x 10,5 - 0,13 - 320 AT = Double brace and hole.


Versions:


  • 410: sub second (1951).

  • 420: center second (1952).