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Mainspring
For Seiko 4N21-0330
1.20 x 0.085 x 240 x 7.0 mm
GR Reference #: GR2885
Height (H): 1.2mm
Thickness (T): 0.085mm
Total Length (TL): 240mm
Barrel Diameter (BD): 7mm
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 1E70-3A40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-107471 | CITIZEN CASE | |
| Citizen 4-163109 | CITIZEN CASE | |
| Citizen 4-G02964 | CITIZEN CASE | |
| Omega 18212 | OMEGA CASE USES CAILBER 480 | |
| Citizen 4-Y60390 | CITIZEN CASE | |
| Omega 18212 | OMEGA CASE USES CAILBER 480 | |
| Omega 511.0001 | OMEGA CASE USES CALIBER 650 | |
| Seiko 1E70-3A40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2202-7030 | SEIKO CASE REFERENCE | |
| Seiko 4N21-5040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6309-578A | SEIKO CASE REFERENCE | |
| Seiko 7006-7000 | SEIKO CASE REFERENCE | |
| Seiko 7320-5720 | SEIKO CASE. | |
| Seiko 7321-0780 | SEIKO CASE REFERENCE | |
| Seiko V810-6260 | SEIKO CASE 951201 |
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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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