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ETA 997
Ligne: 11.5'''
Jewels: 15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 26 mm
Height: 3.5 mm
Hands: 1.40 x 0.80 / 0.22 mm
The ETA 997 is a manual wind mechanical watch movement with a sub-second function. It is part of a series of ETA movements, including the 930, 931, 935, 937, 942, 973, 1015, 1016, 1018, and 1024, with potentially different bridge designs. The ETA 997 movement was commonly used around 1945.
The ETA 997 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.55 x 0.105 x 280 x 9.0 mm | GR4390 | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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