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Mainspring
For Seiko 8420-7660
1.30 x 0.100 x 280 x 8.5 mm
GR Reference #: GR3252
Height (H): 1.3mm
Thickness (T): 0.1mm
Total Length (TL): 280mm
Barrel Diameter (BD): 8.5mm
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-E65959 | CITIZEN CASE | |
| Bulova C7775 | ACCUTR CASE REFERENCE | |
| Citizen 4-S33972 | CITIZEN CASE | |
| Citizen 2030A | QUARTZ | 6.75 x 8 |
| Citizen 21-2521 | CITIZE CASE REFERENCE | |
| Citizen 4-490436 | CITIZE CASE REFERENCE | |
| Citizen 4-711181 | CITIZEN CASE | |
| Citizen 4-E65959 | CITIZEN CASE | |
| Citizen 4-S31449 | CITIZEN CASE | |
| Citizen 4-S33972 | CITIZEN CASE | |
| Citizen 4-S53973 | CITIZEN CASE | |
| Citizen MB-2000 | CITIZE CASE REFERENCE | |
| Dugena 2302 | 11.5 | |
| Girard Perregaux 504 | 21,600 BPH KIF SATELOR | 5.75 x 6.75 |
| Omega 596.036 | OMEGA CASE USES CALIBER 1380 | |
| Omega 596.440 | OMEGA CASE USES CALIBER 1433 | |
| Phenix 781 | 18 | |
| Seiko 2C20-6060 | SEIKO CASE REFERENCE | |
| Seiko 5M42-0D20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7009-8674 | SEIKO CASE REFERENCE | |
| Seiko 7N42-0AJ0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8F32-00E0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V110-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V233-5900 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V236-524A | ||
| Seiko V810-5770 | 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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