Watch Database
Mainspring
For ETA 1257
1.35 x 0.070 x 220 x 6.5 mm
Height (H): 1.35mm
Thickness (T): 0.07mm
Total Length (TL): 220mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| Benrus 4GB | 6.75 x 8 | |
| Citizen 34-8457 | CITIZE CASE REFERENCE | |
| Citizen 4-284178 | CITIZEN CASE | |
| Citizen 4-G08521 | CITIZEN CASE | |
| Citizen 4-H08355 | CITIZEN CASE | |
| Citizen 4-Y63607 | CITIZE CASE REFERENCE | |
| Omega 7279 | OMEGA CASE USES CALIBER 625 | |
| Seiko 8800-5081 | SEIKO |
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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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