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Mainspring
For Eterna 1420U
1.20 x 0.125 x 11.0 mm
Height (H): 1.2mm
Thickness (T): 0.125mm
Barrel Diameter (BD): 11mm
End Type: Auto
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Lux 22 | CLOCK KEY WIND | 22 |
| Seiko 4N20-0440 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2F70-5360 | SEIKO CASE REFERENCE | |
| Citizen 4-096410 | CITIZEN CASE | |
| Citizen 4-294696 | CITIZEN CASE | |
| Citizen 4-391284 | CITIZEN CASE | |
| Lux 22 | CLOCK KEY WIND | 22 |
| Citizen 4-394836 | CITIZEN CASE | |
| Citizen 4-950771 | CITIZEN CASE | |
| Citizen 4-H00567 | CITIZEN CASE | |
| Citizen 4-S02121 | CITIZEN CASE | |
| Citizen 4-Y61833 | CITIZEN CASE | |
| Longines 7122. | LONGINES | |
| Lux 22 | CLOCK KEY WIND | 22 |
| Omega 591.0040 | OMEGA CASE USES CALIBER | |
| Roamer 424 | INCA | 12.5 |
| Seiko 1E20-6330 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1E20-6330 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2A22-5250 | SEIKO CASE REFERENCE | |
| Seiko 2F70-5360 | SEIKO CASE REFERENCE | |
| Seiko 4N20-0440 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5421-5210 | SEIKO CASE REFERENCE | |
| Seiko 6119-8203 | SEIKO CASE REFERENCE | |
| Seiko 6201-8950 | SEIKO CASE REFERENCE | |
| Seiko V501-X109/98 | MODEL# PRS514X | |
| Seiko V501-X109/98 | MODEL# PRS514X | |
| Seiko Y563-6019 | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
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