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Mainspring
For Hamilton 12
1.40 x 0.070 x 280 x 7.5 mm
Height (H): 1.4mm
Thickness (T): 0.07mm
Total Length (TL): 280mm
Barrel Diameter (BD): 7.5mm
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova 434 | BULOVA CASE REFERENCE | |
| Bulova C859056 | BULOVA CASE REFERENCE | |
| Buren 505 | SWEEP SECOND MSPG 6 1/2X10X14 3/4 | 12 |
| Citizen 4-400747 | CITIZEN CASE | |
| Citizen 4-941942 | CITIZE CASE REFERENCE | |
| Citizen 4-941942 | CITIZE CASE REFERENCE | |
| Citizen 4-S53388 | CITIZEN CASE | |
| Citizen 4850A | QUART - DIGITAL - STOP WATCH | |
| ETA 937.681 | QUARTZ ELECTRIC -LCD | |
| Citizen 4-S53388 | CITIZEN CASE | |
| Recta CA1 | 9.75 | |
| Seiko 2621-0140 | SEIKO CASE REFERENCE | |
| Seiko 2F70-5500 | SEIKO CASE REFERENCE | |
| Seiko 7T92-0ET0 | SEIKO CASE REFERENCE COSERVE 2005 |
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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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