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Mainspring
For Hamilton 820001-4
1.20 x 0.105 x 380 x 10.0 mm
GR Reference #: GR2939X
Height (H): 1.2mm
Thickness (T): 0.105mm
Total Length (TL): 380mm
Barrel Diameter (BD): 10mm
End Type: Auto
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 4-K11138 | CITIZEN CASE | |
| Bulova 5AK | 5.5 x 6.75 | |
| Citizen 4-730658 | CITIZEN CASE | |
| Eterna 4000 | QTTZ | 381 |
| Citizen 4-K11138 | CITIZEN CASE | |
| Dugena GENERAL830 | GENERAL 830 | 996 |
| Eterna 4000 | QTTZ | 381 |
| Omega 18035 | OMEGA USES CALIBER 210/212 | |
| Omega 6213 | OMEGA CASE USES CALIBER 342/351 |
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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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