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Mainspring
For Seiko 2320-6440
1.50 x 0.090 x 280 x 8.0 mm
GR Reference #: GR4100
Height (H): 1.5mm
Thickness (T): 0.09mm
Total Length (TL): 280mm
Barrel Diameter (BD): 8mm
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 |
|---|---|---|
| Wittnauer 7SDA | AUT-KIF-DSS | 7 |
| Bulova C867018 | BULOVA CASE REFERENCE | |
| Bulova C976548 | BULOVA CASE REFERENCE | |
| Citizen 4-226500 | CITIZE CASE REFERENCE | |
| Citizen 4-984901 | CITIZE CASE REFERENCE | |
| Citizen 4-K03437 | CITIZEN CASE | |
| Citizen 4-S36424 | CITIZEN CASE | |
| Citizen 4-S56794 | CITIZEN CASE | |
| Hamilton 918468 | HAMILT CASE REFERENCE | |
| Junghans 48 | 18.5 | |
| Mido 7505* | MIDO CASE REFERENCE * USES 2 OR MORE CALIBERS | |
| Omega 7533 | OMEGA CASE USES CALIBER 480 | |
| Seiko 1E20-2A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2220-3160 | SEIKO CASE REFERENCE | |
| Seiko 2F70-0510 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5A70-0650 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6530-5890 | SEIKO CASE REFERENCE | |
| Seiko Y563-8220 | PULSAR CASE REFERENCE | |
| Seiko Y765-5039 | PULSAR CASE REFERENCE | |
| Wittnauer 7SDA | AUT-KIF-DSS | 7 |
| Wyler WR218 | INCAFLEX - ETA 2410 | 6.75 |
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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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