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ETA 749
Ligne: 13'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1947-1974
Diameter: 30 mm
Height: 6.95 mm
Hands: 1.60 x 1.10 mm
Base: Valjoux 72C
The ETA 749 watch movement, which was in production from 1947 to 1974, had a total of 13,218 units produced. In early samples, it featured a Breguet hairspring, while late samples were equipped with a flat hairspring and a mobile stud carrier. An optional Triovis regulator was also available. This movement offered a manual-wind chronograph with 60-second, 30-minute, and 12-hour counters controlled by a pillar wheel. Additionally, it had a sub second function and allowed for the setting of day and month through a pusher at 10 o'clock. The movement also featured a date hand and moon phase display, which could be adjusted through a pusher at 8:30 o'clock.
The ETA 749 features the following functions:
- Calendar
- Date hand, moon phase: set by pusher at 8:30h (push deeper for date hand)
- Day, month: set by pusher at 10h (push deeper for day)
- Manual-wind chronograph, 60s, 30min, 12h, pillar wheel
- Moon phase Complication
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.140 x 360 x 12.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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