ETA 7751

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Remarks:

Chronograph cam-actuated:
- Central chronograph seconds
- 30 min counter at 12H
- 12 hour counter at 6H
Automatic with uni-directional winding
Small seconds at 9H with hacking
24 h Indicator at 9H
Moonphase at 6H
Day at 11:30H, Month at 12:30H
Date, day, moonphase with quick-setting
Available in different qualities:
- Elaboré: gold-plated nickel balance wheel, Nivarox 2 hairspring, regulated in 3 positions, middle rate: 5 +/- 5 s/d
- Top: Glucydur balance wheel, Anachron hairspring, regulated in 5 positions, middle rate: 4 +/- 4 s/d
- Chronomètre: like Top, but middle rate, max. divergence and isochronism according to COSC criteria, consecutive serial numbers
Movement family (all are chronographs, Valjoux was renamed ETA starting in 1983):
- Valjoux / ETA 7750: Automatic, date, day
- Valjoux / ETA 7751: Automatic, pointer date, day, month, moon phase, 24 h indicator
- Valjoux / ETA 7753: Automatic, date at 4:30H, 30 min counter at 3H
- Valjoux / ETA 7754: Automatic, date at 3H, central 24 h indicator, 30 min counter at 12H
- Valjoux / ETA 7758 / 7750 CCL: like 7750, with moon phase
- Valjoux / ETA 7760: Hand winding, date, day, 30 min counter, 12 hour counter
- Valjoux / ETA 7761: Hand winding, pointer date, day, month, moon phase, 30 min counter, 12 hour counter
- Valjoux / ETA 7765: Hand winding, date
- Valjoux / ETA 7768: Like 7760, but moon phase instead of day
- Valjoux / ETA 7770: Automatic, Rattrapante, pointer date