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Mainspring
For Seiko 7N89-0020
1.15 x 0.081 x 380 x 7.5 mm
GR Reference #: GR2786
Height (H): 1.15mm
Thickness (T): 0.081mm
Total Length (TL): 380mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Seiko 4633-8029 | SEIKO CASE REFERENCE | |
| Citizen 4-200055 | CITIZEN CASE | |
| Citizen 4-271696 | CITIZEN CASE | |
| Citizen 4-400232 | CITIZEN CASE | |
| Citizen 4-393538 | CITIZEN CASE | |
| Seiko 2E20-5450 | SEIKO CASE REFERENCE | |
| Citizen 4-400232 | CITIZEN CASE | |
| Elgin 105 SERIES | ELECTRIC | 13.5 |
| Femga 55 | FOR SW SEC USE FEMGA 65 | 6.75 x 9 |
| Omega 19023 | OMEGA CASE USES CALIBER 491/501 | |
| Seiko 2E20-5450 | SEIKO CASE REFERENCE | |
| Seiko 4633-8029 | SEIKO CASE REFERENCE |
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