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Mainspring
For Seiko 5S21-7A20
1.40 x 0.075 x 260 x 7.5 mm
GR Reference #: GR3591X
Height (H): 1.4mm
Thickness (T): 0.075mm
Total Length (TL): 260mm
Barrel Diameter (BD): 7.5mm
End Type: Auto
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-S10271 | CITIZEN CASE | |
| A Michel 420-428 | 10.5 | |
| Omega 396.0919 | OMEGA CASE REFERENCE | |
| Citizen 4-098218 | CITIZEN CASE | |
| Citizen 4-S10271 | CITIZEN CASE | |
| Citizen 4-165080 | CITIZEN CASE | |
| Citizen 4-946979 | CITIZEN CASE | |
| Citizen 4-R01525 | CITIZEN CASE | |
| Citizen 4-S10271 | CITIZEN CASE | |
| Citizen 4-S10271 | CITIZEN CASE | |
| Citizen 71-0440 | CITIZE CASE REFERENCE | |
| Omega 110.0001 | OMEGA CASE USE CALIBER | |
| Omega 368.0804 | OMEGA CASE USES CALIBER 561 | |
| Omega 396.0919 | OMEGA CASE REFERENCE | |
| Omega 368.0804 | OMEGA CASE USES CALIBER 561 | |
| Omega 6790 | OMEGA CASE | |
| Seiko 5M42-0B40 | SEIKO CASE 951201 | |
| Seiko 9300-5590 | SEIKO CASE REFERENCE | |
| Seiko H601-5381 | SEIKO CASE 951201 | |
| Seiko V700-6170 | SEIKO CASE |
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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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