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Mainspring
For Hamilton 21
1.55 x 0.100 x 10.5 mm
Height (H): 1.55mm
Thickness (T): 0.1mm
Barrel Diameter (BD): 10.5mm
End Type: Manual
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 |
|---|---|
| GR4394 | 1.55 x 0.105 (0.100) x 360 x 10.5 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C870031 | BULOVA CASE REFERENCE | |
| Bulova C870031 | BULOVA CASE REFERENCE | |
| Citizen 4-661931 | CITIZE CASE REFERENCE | |
| Dugena A. SCH1173 | A. SCHILD 1173 | 607 |
| Hamilton 8148 | HAMILT CASE REFERENCE | |
| Omega 16527 | OMEGA USES CALIBER 483 | |
| Peseux 83 | 7.75 |
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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:
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