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Mainspring
For IWC 887
1.23 x 0.110 x 450 x 10.5 mm
Height (H): 1.23mm
Thickness (T): 0.11mm
Total Length (TL): 450mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR3132X | 1.23 x 0.105 (0.110) x 480 (450) x 10.5 mm | Buy mainspring |
| GR3149X | 1.25 (1.23) x 0.125 (0.110) x 420 (450) x 10.5 mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Buren 143 | 17 | |
| Citizen 4-092520 | CITIZEN CASE | |
| Citizen 4-390521 | CITIZEN CASE | |
| Citizen 4-092520 | CITIZEN CASE | |
| International Durowe 202 | 10.5 |
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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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