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Eterna 1409U
Ligne: 7.75 x 11'''
Jewels: 15
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Size: 17.6 x 25 mm
Height: 3.5 mm
Hands: 1.25 x 0.65 / 0.22 mm
The Eterna 1409U watch movement is a manual wind movement with sub-second function, designed around 1940. It is one of several designations within the ETA movement line, potentially indicating differing base plates and bridge layouts.
The Eterna 1409U features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.110 x 320 x 10.0 mm | Manual | Buy mainspring | |
| 1.30 x 0.110 x 300 x 9.0 mm | GR3283 | 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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