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Mainspring
For Roamer 420
1.35 x 0.090 x 250 x 8.0 mm
Height (H): 1.35mm
Thickness (T): 0.09mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8mm
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 4-098447 | CITIZE CASE REFERENCE | |
| Citizen 4-241398 | CITIZEN CASE | |
| Citizen 4-450493 | CITIZEN CASE | |
| Citizen 4-F40705 | CITIZE CASE REFERENCE | |
| Citizen 4-G11769 | CITIZEN CASE | |
| Citizen 4-S20625 | CITIZEN CASE | |
| Omega 596.1520 | OMEGA CASE REFERENCE | |
| Omega 611.080 | OMEGA CASE USES CALIBER 640 | |
| Seiko 1104-7050 | SEIKO CASE REFERENCE | |
| Seiko 2100-0080 | SEIKO CASE REFERENCE | |
| Seiko 5E31-6E20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6619-8050 | SEIKO CASE REFERENCE | |
| Seiko V532-5A20 | SEIKO CASE REFERENCE | |
| Seiko V701-5G00 | SEIKO CASE 951201 | |
| Citizen 4-S20625 | CITIZEN CASE | |
| Universal Geneve 1-52SC | ELECTRIC | 12.5 |
| Universal Geneve 361 | REGULAR AND SWEEP SECOND | 10.5 |
| Wittnauer W100 | ||
| Omega 611.080 | OMEGA CASE USES CALIBER 640 |
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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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