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Mainspring
For Roamer 421
1.10 x 0.118 x 340 x 10.0 mm
Height (H): 1.1mm
Thickness (T): 0.118mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Citizen 4-180844 | CITIZEN CASE | |
| Citizen 4-228430 | CITIZEN CASE | |
| Citizen 4-H28925 | CITIZEN CASSE REFERENCE | |
| Citizen 61-0011 | CITIZE CASE REFERENCE | |
| Fleurier 47H | 19 | |
| Hamilton 926466 | HAMILT CASE REFERENCE | |
| Seiko 2P20-5260 | SEIKO CASE REFERENCE | |
| Seiko 5423-8119 | SEIKO CASE REFERENCE | |
| Seiko 5T32A | ||
| Seiko 5423-8119 | SEIKO CASE REFERENCE | |
| Seiko 7N89-F120 | SEIKO CASE 940914 | |
| Seiko V401-6350 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V501-6H30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y573-8080 | PULSAR 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:
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