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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 |
---|---|
GR3189X | 1.30 x 0.070 x 280 x 7.5 mm |
This mainspring is used by the following movements:
Movement | Description | Ligne |
---|---|---|
Certina 19-45 | AUTOMATIC-DIRECT CENTER SECOND-INCABLOC | 8.75 |
Certina 19-451 | AUTOMATIC-CALENDAR-DIRECT CENTER SECOND-INCABLOC | 8.75 |
Certina 19-55 | AUT DSS | 8.75 |
Certina 19-551 | AUT CAL DSS | 8.75 |
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
Movement | Mainspring | GR Reference # |
---|---|---|
Eterna 1463K | 1.30 x 0.075 (0.070) x 6.5 (7.5) mm |
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