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Mainspring
For Seiko 7N01-5B40
1.20 x 0.100 x 240 x 8.0 mm
GR Reference #: GR2917
Height (H): 1.2mm
Thickness (T): 0.1mm
Total Length (TL): 240mm
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 |
|---|---|---|
| Citizen 49-2841 | CITIZE CASE REFERENCE | |
| Citizen 4-043936 | CITIZEN CASE | |
| Citizen 4-491033 | CITIZE CASE REFERENCE | |
| Seiko 2140-7000 | SEIKO CASE REFERENCE | |
| Citizen 4-E64936 | CITIZEN CASE | |
| Precimax 450 | 11.5 | |
| Citizen 4-H08461 | CITIZEN CASE | |
| Citizen 4-K01990 | CITIZEN CASE | |
| Citizen 4-S39385 | CITIZEN CASE | |
| Citizen 49-2841 | CITIZE CASE REFERENCE | |
| Citizen 49-2841 | CITIZE CASE REFERENCE | |
| Citizen 4-043936 | CITIZEN CASE | |
| Omega 6277 | OMEGA CASE USES CALIBER 284 | |
| Precimax 450 | 11.5 | |
| Rolex 6633 | ROLEX CASE REFERENCE | |
| Seiko 1000-3050 | SEIKO CASE REFERENCE | |
| Seiko 1220-5429 | SEIKO CASE REFERENCE | |
| Seiko 2140-7000 | SEIKO CASE REFERENCE | |
| Seiko 2F50-5049 | SEIKO CASE REFERENCE | |
| Seiko 6730-529H | SEIKO CASE REFERENCE | |
| Seiko 7321-5640 | SEIKO CASE REFERENCE | |
| Seiko 8222-5110 | SEIKO CASE REFERENCE | |
| Seiko 8N70-6060 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V102-5010 | PULSAR CASE REFERENCE | |
| Seiko V301-6220 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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