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Mainspring
For IWC 9721
1.10 x 0.110 x 240 x 8.5 mm
GR Reference #: GR2631
Height (H): 1.1mm
Thickness (T): 0.11mm
Total Length (TL): 240mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Citizen 38-3601 | CITIZE CASE REFERENCE | |
| Citizen 4-403118 | CITIZEN CASE | |
| Citizen 4-403118 | CITIZEN CASE | |
| Citizen 4-956044 | CITIZEN CASE | |
| Seiko 3703-7029 | SEIKO | |
| Citizen 4-S15559 | CITIZEN CASE REFERENCE | |
| Citizen 4-Y64581 | CITIZEN CASE | |
| Seiko 2202-7020 | SEIKO CASE REFERENCE | |
| Seiko 2628-5070 | SEIKO CASE REFERENCE | |
| Citizen 4-Y64581 | CITIZEN CASE | |
| Seiko 2F70-0550 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2P20-0079 | SEIKO CASE REFERENCE | |
| Seiko 3703-7029 | SEIKO | |
| Seiko Y797-4A00 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Uwersi 57/6 | 1.10 x 0.100 (0.110) x 195 (240) x 7.5 (8.5) mm |
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