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ETA 1139
Ligne: 7.75'''
Jewels: 17
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: 1965-1972
Diameter: 17.5 mm
Height: 3.3 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2540
The ETA 1139 is a mechanical watch movement that was utilized during the period of 1965 to 1972. It features a manual wind mechanism, alongside a sweep second function. Additionally, this movement incorporates an Adjustable Stud Holder and Incabloc Shock Protection.
The ETA 1139 features the following functions:
- Adjustable Stud Holder
- Incabloc Shock Protection
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 245 x 7.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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