Poster · 2:34 slidesNov 15, 2026

Inside the Valjoux 7750: Why Mechanical Chronographs Endure

Designed on early computers in 1973 by Edmond Capt, the cam-actuated 7750 became Swiss watchmaking's indestructible workhorse.

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Inside the Valjoux 7750: Why Mechanical Chronographs Endure: 1973: The Movement Designed on a Mainframe

All 4 slides

  1. Inside the Valjoux 7750: Why Mechanical Chronographs Endure, slide 1: 1973: The Movement Designed on a Mainframe
    1. 1973: The Movement Designed on a Mainframe
  2. Inside the Valjoux 7750: Why Mechanical Chronographs Endure, slide 2: Coulisse Cam vs. Column Wheel: The Durability Trade
    2. Coulisse Cam vs. Column Wheel: The Durability Trade
  3. Inside the Valjoux 7750: Why Mechanical Chronographs Endure, slide 3: Oscillating Pinion: Ed Heuer's 1887 Clutch Inside
    3. Oscillating Pinion: Ed Heuer's 1887 Clutch Inside
  4. Inside the Valjoux 7750: Why Mechanical Chronographs Endure, slide 4: Fifty Years Later: Still Ticking Across Geneva
    4. Fifty Years Later: Still Ticking Across Geneva

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