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Mainspring
For Certina 25-0721
2.80 x 0.180 x 540 x 17.0 mm
GR Reference #: GR6974T
Height (H): 2.8mm
Thickness (T): 0.18mm
Total Length (TL): 540mm
Barrel Diameter (BD): 17mm
End Type: T
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-L03601 | CITIZEN CASE | |
| Bettlach 8400-73 | 10.5 | |
| Citizen 39-8349 | CITIZE CASE REFERENCE | |
| Citizen 4-L03601 | CITIZEN CASE | |
| Citizen 4-S30787 | CITIZEN CASE | |
| Citizen 4-T10501 | CITIZEN CASE | |
| Illinois 16/S | ||
| Omega 376.804 | OMEGA CASE USES CALIBER 1045 | |
| Seiko 2501C | SS AUTO 17 JL | 7.75 |
| Seiko 2706-0190 | SEIKO CASE REFERENCE | |
| Seiko 7752-5049 | SEIKO CASE REFERENCE | |
| Seiko Y102-5309 | PULSAR CASE REFERENCE | |
| Seiko Y151-5E20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y563-8540 | 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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