Junghans 660.70; ETA 2440

Caliber ETA 2440; Junghans 660.70

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Junghans 660.70; ETA 2440; Front

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Junghans 660.70; ETA 2440; movement

  • Type: Ladies wristwatch
  • Manufacturer on dial: Junghans
  • Trademark/imprint on dial: JUNGHANS
  • Number of jewels: 17
  • Escapement: lever escapement
  • Balance: two-legged ring balance
  • Shock protection:
  • Particularity: The smallest movement built by ETA
  • Beats per hour: 18.000 A/h
  • Dimensions: 6'''
  • Production period: 1961 - 1963
  • Functions: hand winding
  • Display: hour, minute
  • Dial: white, golden applied indices with black bar; arabic numerals 12 and 6
  • Hands: gilded lance
  • Second hand: none
  • Case form:
  • Case diameter (mm):
  • Case material:
  • Back:
  • Bracelet:
  • Price group: 60

     

Remark

The movement measures just 13.2 mm in diameter and is the smallest movement of ETA (and Junghans).

Catalog document 1967

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Junghans-Catalog 1962

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Junghans-Catalog 1962

Example in the catalog of 1962 for the use of the Junghans 660.70.