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Mainspring
1.60 x 0.075 x 240 x 7.0 mm
GR Reference #: GR4437
Height (H): 1.6mm
Thickness (T): 0.075mm
Total Length (TL): 240mm
Barrel Diameter (BD): 7mm
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 |
|---|---|---|
| Seiko 2E20-5590 | SEIKO CASE REFERENCE | |
| Citizen 4-894022 | CITIZE CASE REFERENCE | |
| Citizen 4-958683 | CITIZE CASE REFERENCE | |
| Hamilton 87786 | HAMILT CASE REFERENCE | |
| Hamilton 87786 | HAMILT CASE REFERENCE | |
| Omega 1417 | QUARTZ ANALOG DSS STOP SEC 7 JLS | 9 x 11.5 |
| Ronda 211A | PIN LEVER W/O SEC 18,000 BPH | 12 |
| Seiko 2E20-5590 | SEIKO CASE REFERENCE | |
| Seiko Y481-5579 | 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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