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Mainspring
For Bettlach 8420
1.50 x 0.060 x 5.5 mm
Height (H): 1.5mm
Thickness (T): 0.06mm
Barrel Diameter (BD): 5.5mm
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 |
|---|---|
| GR4040 | 1.50 x 0.060 x 180 x 5.5 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Baumgartner 920/18 | 21,600 BPH W/O SEC DIGITAL | 8.75 |
| Citizen 4-691229 | CITIZEN CASE | |
| Citizen 4-K003067 | ||
| Omega 14357 | OMEGA CASE - USES CALIBER 302 | |
| Citizen 4-Y55566 | CITIZEN CASE | |
| Gruen FONT 60 | FONT 60 | 220 |
| Hamilton 782001-3 | HAMILT CASE REFERENCE | |
| Hampden T9 | 25 JEWEL AUTOMATIC DIRECT CENTER SECOND | 12.5 |
| Omega 14357 | OMEGA CASE - USES CALIBER 302 | |
| Seiko 7N00-0AJ0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 8F32-0280 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H601-5509 | SEIKO CASE REFERENCE | |
| Seiko V802-0120 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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