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ETA 841
Ligne: 10.5'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1942
Diameter: 23.3 mm
Height: 3.6 mm
Hands: 1.40 x 0.80 / 0.20 mm
Base: Bulova 10ZL
The ETA 841 is a mechanical watch movement from around 1942 that features a manual wind mechanism and sub second function. It is available in both Sweep Seconds and Non-Sweep Seconds variations. Additionally, it can optionally include a Breguet hairspring.
The ETA 841 features the following functions:
- Manual Winding
- Sub Second
- Sweep seconds and non-sweep seconds variations
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 986 | Ordinary/None | Buy staff |
| 2998 | Incabloc | Buy staff |
| 3180 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.090 x 260 x 8.0 mm | GR3627 | Manual | Buy mainspring |
| 1.40 x 0.090 x 250 x 8.0 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
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