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ETA 2401
Ligne: 12'''
Jewels: 15/17
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 27.1 mm
Height: 4.7 mm
Hands: 1.32 x 0.80 x 0.20 mm
The ETA 2401 watch movement is a manual wind movement with a stem mechanism that does not include a setting-lever spring. It features a sweep second hand and was commonly used during the period approximately around 1945.
The ETA 2401 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4263 | Ordinary/None | Buy staff |
| 2415 | Ordinary/None | Buy staff |
| 640 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.120 x 320 x 10.5 mm | Manual | Buy mainspring | |
| 1.65 x 0.115 x 340 x 10.0 mm | GR4527 | Manual | Buy mainspring |
| 1.60 x 0.110 x 340 x 10.0 mm | GR4516 | 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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