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Mainspring
For Optima 40
1.60 x 0.105 x 300 x 9.0 mm
GR Reference #: GR4503
Height (H): 1.6mm
Thickness (T): 0.105mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
End Type: Manual
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 4-063180 | CITIZEN CASE | |
| Citizen 4-790111 | CITIZEN CASE | |
| Citizen 4-981511 | CITIZEN CASE | |
| Omega 7912 | OMEGA CASE USES CALIBER 480 | |
| Seiko 5930-564A | SEIKO | |
| Seiko 5Y30-0A10 | SEIKO CASE REFERENCE | |
| Seiko 7002-8000 | SEIKO CASE 08/12/98 | |
| Seiko 8229-8010 | SEIKO CASE | |
| Seiko H239-5080 | SEIKO CASE. | |
| Seiko V701-0A40 | PULSAR CASE | |
| Venus 118 | 9.75 |
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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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