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Eterna 1237UT
Ligne: 11.5'''
Jewels: 17/23
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1962
Diameter: 26 mm
Height: 5.35 mm
Hands: 1.25 x 0.70 x 0.25 mm
The Eterna 1237UT watch movement is a manual wind movement with 23 jewel-bearing rotor. It has similar features and functionalities as the Buren 542 and 547 movements, although the exact differences between these models are not known. The Eterna 1237UT movement is an automatic movement with sweep seconds function. It was in use around 1962.
The Eterna 1237UT features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.070 x 280 x 7.5 mm | Auto | Buy mainspring | |
| 1.40 x 0.075 x 260 x 7.5 mm | GR3591X | Auto | Buy mainspring |
| 1.35 x 0.080 x 220 x 7.5 mm | GR3472X | Auto | 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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