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Mainspring
For IWC 77
1.50 x 0.140 x 320 x 11.5 mm
GR Reference #: GR4227
Height (H): 1.5mm
Thickness (T): 0.14mm
Total Length (TL): 320mm
Barrel Diameter (BD): 11.5mm
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 |
|---|---|---|
| Baumgartner 1800 | ||
| Bulova C877091 | BULOVA CASE REFERENCE | |
| Bulova H593 | CARAVE CASE REFERENCE | |
| Citizen 4-098668 | CITIZE CASE REFERENCE | |
| Citizen 4-Y60659 | CITIZEN CASE | |
| Citizen 61-8756 | CITIZE CASE REFERENCE | |
| ETA 2416 | 21,600 BPH | |
| Miyota OS30 | 13.5 | |
| Baumgartner 1800 | ||
| Seiko 2F50-0389 | SEIKO CASE 08/12/98 | |
| Seiko V322-6220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V707-5000 | 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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