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Mainspring
For A Michel 521
1.20 x 0.080 x 220 x 7.0 mm
Height (H): 1.2mm
Thickness (T): 0.08mm
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.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-740076 | CITIZEN CASE | |
| Bettlach 8381-66 | 10.5 | |
| Seiko 8523-512A | SEIKO CASE REFERENCE | |
| Bulova 6AR | MECH | 6.5 x 11 |
| Bulova C3936 | CARAVE CASE REFERENCE | |
| Bulova C7775 | ACCUTR CASE REFERENCE | |
| Bulova C808901 | BULOVA CASE REFERENCE | |
| Citizen 34-3587 | CITIZE CASE REFERENCE | |
| Citizen 4-472225 | CITIZEN CASE | |
| Citizen 4-832132 | CITIZEN CASE | |
| Citizen 4-740076 | CITIZEN CASE | |
| Citizen 4-832132 | CITIZEN CASE | |
| Citizen 4-G13869 | CITIZEN CASE | |
| Bulova C3936 | CARAVE CASE REFERENCE | |
| Citizen 4-R01321 | CITIZEN CASE | |
| Citizen DX-5092 | CITIZE CASE REFERENCE | |
| Citizen 4-832132 | CITIZEN CASE | |
| Citizen DX-8059 | CITIZE CASE REFERENCE | |
| Dugena ASCO 7500 | ASCO 7500 | 876 |
| Seiko 1221-5090 | SEIKO CASE REFERENCE | |
| Bulova C7775 | ACCUTR CASE REFERENCE | |
| Seiko 2C21-5400 | SEIKO CASE REFERENCE | |
| Seiko Y147-5059 | PULSAR CASE REFERENCE | |
| Seiko 2E50-5109 | SEIKO CASE REFERENCE | |
| Seiko 4633-8029 | SEIKO CASE REFERENCE | |
| Seiko 8523-512A | SEIKO CASE REFERENCE | |
| Seiko V658-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V701-6190 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y147-5059 | PULSAR CASE REFERENCE | |
| Seiko Y480-5700 | 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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