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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 |
---|---|
GR4245 | 1.50 x 0.145 (0.140) x 340 (330) x 11.5 mm |
This mainspring is used by the following movements:
Movement | Description | Ligne |
---|---|---|
Certina 28-55 | AUTOMATIC-DIRECT CENTER SECOND | 12.5 |
Certina 28-151 | CALENDAR-DIRECT CENTER-SECOND-INCABLOC | 12.5 |
Certina 28-55 | AUTOMATIC-DIRECT CENTER SECOND | 12.5 |
Citizen 4-085817 | CITIZEN CASE | |
Citizen 4-E42649 | CITIZEN CASE | |
Citizen 4-L05213 | CITIZEN CASE | |
Citizen 4-S005965 | CITIZEN CASE REFERENCE | |
Seiko 7009-5001 | SEIKO CASE REFERENCE | |
Seiko 7009-5001 | SEIKO CASE REFERENCE |
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 # |
---|---|---|
IWC 63 12.5 | 1.40 (1.50) x 0.140 x 290 (330) x 11.0 (11.5) mm |
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