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Mainspring
For Seiko 7548A
1.60 x 0.065 x 260 x 6.5 mm
GR Reference #: GR4421
Height (H): 1.6mm
Thickness (T): 0.065mm
Total Length (TL): 260mm
Barrel Diameter (BD): 6.5mm
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 4-681461 | CITIZEN CASE | |
| Longines 262 | CHRONOGRAPH-ALL OTHER USE LON 260 | |
| Omega 168.1613 | OMEGA CASE REFERENCE - SEAMASTER, GMT | |
| Omega 551.092 | OMEGA CASE USES CALIBER 663 | |
| Qualco 6G3B7-6G3B8 | 6.75 x 8 |
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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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