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Mainspring
For IWC 77
1.40 x 0.090 x 315 x 9.0 mm
Height (H): 1.4mm
Thickness (T): 0.09mm
Total Length (TL): 315mm
Barrel Diameter (BD): 9mm
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 4-328191 | CITIZEN CASE | |
| Citizen 21-7581 | CITIZE CASE REFERENCE | |
| Citizen 4-G11785 | CITIZEN CASE | |
| Citizen 4-079175 | CITIZEN CASE | |
| Citizen 4-269268 | CITIZEN CASE | |
| Citizen 4-328191 | CITIZEN CASE | |
| Seiko 4227-00J0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Citizen 4-677617 | CITIZEN CASE | |
| Citizen 4-F41337 | CITIZEN CASE | |
| Citizen 4-079175 | CITIZEN CASE | |
| Citizen 4-G11785 | CITIZEN CASE | |
| Seiko V232-6700 | SEIKO CASE REFERENCE | |
| Citizen 48-0941 | CITIZE CASE REFERENCE | |
| Seiko V232-6700 | SEIKO CASE REFERENCE | |
| Citizen 87-0005 | CITIZE CASE REFERENCE | |
| Citizen SC5124 | CITIZE CASE REFERENCE | |
| ETA 1009 | 8 x 9 | |
| Eterna 740 | COVERED WIND REGULAR | 7.75 x 11 |
| Seiko 0843-8030 | SEIKO CASE REFERENCE | |
| Seiko 2Y01-5161 | SEIKO CASE REFERENCE | |
| Seiko 4227-00J0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 4300-3061 | SEIKO | |
| Seiko 7751A | ||
| Seiko 8F35-0030 | ||
| Seiko V232-6700 | SEIKO CASE REFERENCE | |
| Seiko Y102-5069 | 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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