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Mainspring
For Seiko W307-4000
1.20 x 0.110 x 260 x 8.0 mm
GR Reference #: GR2947
Height (H): 1.2mm
Thickness (T): 0.11mm
Total Length (TL): 260mm
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 |
|---|---|---|
| Seiko 5A74-5460 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova C815088 | BULOVA CASE REFERENCE | |
| Citizen 4-164644 | CITIZEN CASE | |
| Citizen 4-407407 | CITIZEN CASE | |
| Citizen 4-450396 | CITIZEN CASE | |
| Citizen 4-164644 | CITIZEN CASE | |
| Citizen 4-661834 | CITIZE CASE REFERENCE | |
| Seiko 5M42-0E69 | SEIKO CASE 971129 | |
| Citizen 4-847962 | CITIZE CASE REFERENCE | |
| Citizen 4-K06231 | CITIZEN CASE | |
| Citizen 4-K06231 | CITIZEN CASE | |
| Citizen 4-R00766 | CITIZEN CASE | |
| Citizen SB-0382 | CITIZE CASE REFERENCE | |
| Seiko 2220-3390 | SEIKO CASE REFERENCE | |
| Cyma Tavannes 781 | 17 | |
| Girard Perregaux 85.19 | 18000 BPH INCA | 8.75 |
| Gruen UV | 16 | |
| Gruen UV | 16 | |
| Cyma Tavannes 781 | 17 | |
| Junghans 620.10 | 18,000 BPH SM SEC | 11.5 |
| Omega 2722 | OMEGA CASE USES CALIBER 420 | |
| Seiko 2220-3390 | SEIKO CASE REFERENCE | |
| Seiko 5A74-5460 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5M42-0E69 | SEIKO CASE 971129 | |
| Seiko 7430-5660 | SEIKO CASE REFERENCE | |
| Seiko 7N08C | ||
| Seiko V237-X029 | PULSAR CASE MODEL PHP18AX | |
| Seiko V348-6090 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V401-5570 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y481-2090 |
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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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