Zenith 133.8

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13”’ | Hammer Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

  • Hammer automatic with unidirectional winding, manual winding possible
  • Variants of the movement:
    • 133: 18,000 A/h
      First automatic movement of Zenith
      1948 – 1961, 25,000 pieces
    • 133.8: 21,600 A/h
  • Large leaf spring on the bridge side serves to support the movement against the case back

 

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