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Mainspring
For Seiko 4N21-0690
1.50 x 0.090 x 220 x 7.0 mm
GR Reference #: GR4097
Height (H): 1.5mm
Thickness (T): 0.09mm
Total Length (TL): 220mm
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 |
|---|---|---|
| Citizen 4-S57065 | CITIZEN CASE | |
| Bulova C2790 | BULOVA CASE REFERENCE | |
| Citizen 4-892674 | CITIZEN CASE | |
| Citizen 4-952839 | CITIZEN CASE | |
| Citizen 4-Q00800 | ||
| Citizen 4-S24272 | CITIZEN CASE. | |
| Citizen 4-S57065 | CITIZEN CASE | |
| Citizen 4-T22029 | CITIZEN CASE | |
| Citizen 8530A | QUARTZ ANALOG | |
| ETA 961.003 | QUARTZ ANALOG | |
| Longines 8L | * | 8.75 |
| Longines MZ5733 | LONGINE CASE REFERENCE CAL 256.041 | |
| Omega 1310 | QUARTZ-ELECTRIC-SS-CALD. W/CORR-HR & SEC CORR- STOP SE | 13 |
| Omega 165.0013 | OMEGA CASE - USES CALIBER 552 | |
| Omega 7807 | OMEGA CASE NO PARTS AVAILABLE | |
| Seiko 2517-0399 | SEIKO CASE REFERENCE | |
| Seiko 5A70-5580 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7424A | ||
| Seiko 8123-625B | SEIKO 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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