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ETA 1129
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1961-
Diameter: 26 mm
Height: 4.5 mm
Hands: 1.60 x 0.95 x 0.21 mm
The ETA 1129 watch movement, introduced in 1961, bears similarity to the 1132 movement but features a larger barrel and Duro-Swing rather than Duro-Shock shock protection. This manual wind movement includes functions such as sweep second, and has been in use since its introduction in 1961.
The ETA 1129 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4158 | Durobloc | Buy staff |
| 4158 | Monorex | Buy staff |
| 4158 | Rufarex | Buy staff |
| 4158 | Shockproof | Buy staff |
| 4121 | Unishock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.100 x 315 x 9.5 mm | Manual | Buy mainspring | |
| 1.40 x 0.095 x 320 x 9.0 mm | GR3651 | Manual | Buy mainspring |
| 1.40 x 0.100 x 300 x 9.0 mm | GR3664 | 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
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