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Mainspring
For Seiko 7421-001G
1.30 x 0.110 x 220 x 8.0 mm
GR Reference #: GR3278
Height (H): 1.3mm
Thickness (T): 0.11mm
Total Length (TL): 220mm
Barrel Diameter (BD): 8mm
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 |
|---|---|---|
| Bulova R373 | BULOVA CASE REFERENCE | |
| Citizen SA1572 | CITIZE CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Otero 804 | 1.20 (1.30) x 0.100 (0.110) x 320 (220) x 9.5 (8.0) mm |
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