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Mainspring
For Seiko 1221-5620
1.20 x 0.100 x 300 x 9.0 mm
GR Reference #: GR2920X
Height (H): 1.2mm
Thickness (T): 0.1mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| Seiko 1N01-0D60 | SEIKO CASE 08/12/98 | |
| Citizen 4-140851 | CITIZEN CASE | |
| Seiko 5M42-0J50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-324188 | CITIZE CASE REFERENCE | |
| Citizen 4-571886 | CITIZEN CASE | |
| Seiko Y150-5K80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-751914 | CITIZEN CASE | |
| Citizen 4-948581 | CITIZEN CASE | |
| Citizen 4-K00560 | CITIZEN CASE | |
| Fontainemelon 761-2 | CALENDAR | 11.5 |
| Omega 16219 | OMEGA CASE - USES CALIBER 210 | |
| Seiko 1N01-0D60 | SEIKO CASE 08/12/98 | |
| Seiko 2501A | 17 JL AUTO SW SEC | 7.75 |
| Seiko 2Y01-5161 | SEIKO CASE REFERENCE | |
| Seiko 5M42-0J50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7D48 | SEIKO QUARTZ MOVEMENT | |
| Seiko 9521-5010 | SEIKO CASE REFERENCE | |
| Seiko V531-6A50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V701-5J30 | SEIKO CASE REFERENCE | |
| Seiko Y150-5K80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wittnauer CAS1764 | WITTNA CASE REFERENCE |
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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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