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ETA 837
Ligne: 8 x 9'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Size: 18.5 x 20.9 mm
Height: 3.55 mm
Hands: 1.30 x 0.60 / 0.20 mm
The ETA 837 watch movement is part of a series that includes movements numbered 170 through 173, 175, 176, and 178 through 180. Not much is known about the differences between these specific movements. The ETA 837 movement is a manual wind movement with sub second functionality. It also has variations available with both sweep seconds and non-sweep seconds. The movement was manufactured around 1945.
The ETA 837 features the following functions:
- Manual Winding
- Sub Second
- Sweep seconds and non-sweep seconds variations
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 943 | Ordinary/None | Buy staff |
| 4601 | Ordinary/None | Buy staff |
| 3100 | Incabloc | Buy staff |
| 3190 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.090 x 280 x 8.5 mm | Manual | Buy mainspring | |
| 1.50 x 0.090 x 320 x 9.0 mm | GR4102 | Manual | Buy mainspring |
| 1.50 x 0.090 x 280 x 8.0 mm | GR4100 | 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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