Valjoux 7758 / 7750 CCL

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13 1/4”’ | Automatic | Swiss Lever | Chronograph | Small Seconds | Date | Moon phase |

Remarks:

  • CCL = Con Cours de Lune
  • Automatic with unidirectional winding
  • Chronograph cam-actuated: 60 s (center second), 30 min counter at 12 H
  • Small second at 9 H with hacking
  • Moon phase at 6 H with quick setting at middle crown position
  • Date at 3 H with quick setting at middle crown position
  • Balance with screwed hairspring stud was later replaced by ETA with Etachron system
  • The hour counter lock is made of plastic, but was replaced by a metal version in later versions
  • Base movement: Valjoux 7750
  • Movement family (all are chronographs):
    • ETA 7750: Automatic, date, day
    • ETA 7751: Automatic, pointer date, day, month, moon phase, 24 h indicator
    • ETA 7753: Automatic, date at 4:30H, 30 min counter at 3H
    • ETA 7754: Automatic, date at 3H, central 24 h indicator, 30 min counter at 12H
    • ETA 7758 / 7750 CCL: like 7750, with moon phase
    • ETA 7760: Hand winding, date, day, 30 min counter at 12H
    • ETA 7765: Hand winding, date
    • ETA 7768: Like 7758, but hand winding
    • ETA 7770: Automatic, Rattrapante, pointer date at 3 H

 

  • Listing ID: 4258
  • Manufacturer / Brand: Valjoux
  • Caliber: 7758 / 7750 CCL
  • Size in French Lignes: 13 1/4''', height 7.9 mm
  • Shape: Round
  • Winding: Automatic
  • Hands Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: Date
  • Other Functions: Chronograph
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Incabloc
  • Beats per hour: 28,800
  • Balance Type: Glucydur
  • Power Reserve: Approx. 46 hours
  • Production Period: 1985 - 2003
  • Identification: Marked with 7758 next to the balance, Valjoux logo under the balance.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-13#post-2455395
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz) and Mic69

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