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Mainspring
For Omega 503
1.15 x 0.150 x 11.5 mm
Height (H): 1.15mm
Thickness (T): 0.15mm
Barrel Diameter (BD): 11.5mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR2820X | 1.15 x 0.150 x 360 x 11.5 mm | Buy mainspring |
| GR2681X | 1.10 (1.15) x 0.135 (0.150) x 460 x 12.0 (11.5) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 5031 | OMEGA CASE USES CALIBER 661 | |
| Seiko 1E50-0A60 | SEIKO CASE REFERENCE | |
| Seiko 2E20-5350 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6F24-9009 | SEIKO 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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