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Mainspring
For Seiko 4207B
1.50 x 0.060 x 6.0 mm
Height (H): 1.5mm
Thickness (T): 0.06mm
Barrel Diameter (BD): 6mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR4043X | 1.50 x 0.060 x 240 x 6.5 (6.0) mm | Buy mainspring |
| GR4048X | 1.50 x 0.065 (0.060) x 200 x 6.0 mm | Buy mainspring |
| GR4049X | 1.50 x 0.065 (0.060) x 220 x 6.0 mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 8420-6949 | SEIKO CASE REFERENCE | |
| Bettlach 1232 | PIN LEVER | 7.75 x 11 |
| Citizen 39-6427 | CITIZE CASE REFERENCE | |
| Citizen 39-6427 | CITIZE CASE REFERENCE | |
| Elgin 428 | AMERICAN | |
| Omega 16477 | OMEGA CASE - USES CALIBER 480/483 | |
| Seiko 8420-6949 | SEIKO CASE REFERENCE | |
| TMX M905 |
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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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