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Mainspring
For Citizen 4-721977
1.60 x 0.185 x 580 x 16.5 mm
GR Reference #: GR4681
Height (H): 1.6mm
Thickness (T): 0.185mm
Total Length (TL): 580mm
Barrel Diameter (BD): 16.5mm
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 |
|---|---|---|
| MSR T7 | CARD | 11.5 |
| Omega 18703 | OMEGA CASE USES CALIBER 440 | |
| Seiko 6439-5100 | SEIKO 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:
| Movement | Mainspring | Buy |
|---|---|---|
| Eterna 165 | 1.60 x 0.175 (0.185) x 580 x 16.5 mm | Buy mainspring |
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