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Mainspring
For IWC 37521
1.50 x 0.113 x 600 x 12.0 mm
Height (H): 1.5mm
Thickness (T): 0.113mm
Total Length (TL): 600mm
Barrel Diameter (BD): 12mm
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 V544-8A00 | PULSAR CASE REFERENCE | |
| Citizen 4-400861 | CITIZEN CASE | |
| Citizen 4-912934 | CITIZEN CASE | |
| Citizen 4-L13071 | CITIZEN CASE | |
| Citizen 49-6324 | CITIZE CASE REFERENCE | |
| Citizen 8215A | 11.5 | |
| Citizen QZ7027 | CITIZE CASE REFERENCE | |
| Fontainemelon 67-4 | DSS CAL (BM 67) | 10.5 |
| Gruen 835B | 6.75 x 11 | |
| Mido 9050 | MIDO CASE REFERENCE | |
| Seiko 7741-5120 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7S36-00G0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V544-8A00 | PULSAR 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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