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Mainspring
For International Durowe 7521
1.50 x 0.060 x 210 x 6.0 mm
Height (H): 1.5mm
Thickness (T): 0.06mm
Total Length (TL): 210mm
Barrel Diameter (BD): 6mm
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 |
|---|---|---|
| Dugena 3207 | 13.75 | |
| Citizen 4-S24949 | CITIZE CASE REFERENCE | |
| Dugena 3207 | 13.75 | |
| Girard Perregaux 67 NEW | 18,000 BPH | 6.75 |
| Dugena 3207 | 13.75 | |
| Mido 739 | 11.5 | |
| Omega 611.075 | OMEGA CASE USES CALIBER 620 | |
| Seiko V729-7A10 | SEIKO CASE 08/12/98 |
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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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