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Mainspring
For Seiko 1F21-1B30
1.45 x 0.100 x 320 x 9.0 mm
GR Reference #: GR3954
Height (H): 1.45mm
Thickness (T): 0.1mm
Total Length (TL): 320mm
Barrel Diameter (BD): 9mm
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-R08074 | CITIZEN CASE | |
| Baumgartner 934 | ||
| Benrus GS1D2 | 11.5 | |
| Omega 176.0005 | OME CASE REFERENCE CAL 1040 | |
| Bulova C960354 | BULOVA CASE REFERENCE | |
| Citizen 4-068882 | CITIZE CASE REFERENCE | |
| Citizen 4-271165 | CITIZE CASE REFERENCE | |
| Citizen 4-324960 | CITIZEN CASE | |
| Citizen 4-352114 | CITIZEN CASE | |
| Seiko V401-0040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-983505 | CITIZE CASE REFERENCE | |
| Citizen 4-C30447 | CITIZEN CASE | |
| Wittnauer CRR0397 | ||
| Citizen 4-R08074 | CITIZEN CASE | |
| Citizen 4-Y51374 | CITIZEN CASE | |
| Citizen 61-9957 | CITIZE CASE REFERENCE | |
| Elgin 428 | AMERICAN | |
| MSR N4 | 10.5 | |
| Omega 176.0005 | OME CASE REFERENCE CAL 1040 | |
| Omega 196.0257 | OMEGA CASE REFERENCE CAL. 1420 | |
| Omega 7554 | OMEGA CASE USES CALIBER 484 | |
| Orient B6000 | QUARTZ ANALOG W/O SEC | |
| Record 43 | NEGATIVE WINDING HEIGHT 6.50 | |
| Seiko 1F21-1A50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1N00-F060 | SEIKO CASE 930328 | |
| Seiko 2220-0410 | SEIKO CASE REFERENCE | |
| Seiko 2F70-5110 | SEIKO CASE REFERENCE | |
| Seiko 4206-0332 | SEIKO CASE | |
| Seiko 7N32-5A09 | SEIKO CASE 971129 | |
| Seiko 7N89-F140 | SEIKO CASE 950705 | |
| Seiko 9020-5670 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V401-0040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V827-0290 | PULSAR CASE REFERENCE | |
| Seiko Y100-5430 | PULSAR CASE REFERENCE | |
| Seiko Y151-5F00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wittnauer CRR0397 |
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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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