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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 |
---|---|
GR2904X | 1.20 x 0.095 (0.090) x 320 x 9.5 mm |
This mainspring is used by the following movements:
Movement | Description | Ligne |
---|---|---|
Citizen 4-043740 | CITIZEN CASE | |
Citizen 4-043740 | CITIZEN CASE | |
Citizen 4-851811 | CITIZEN CASE | |
Gruen 390 | ULTRA-THIN MECH P.WATCH | |
Seiko V701-2K80 | 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 # |
---|---|---|
Jaeger Lecoultre 815 | 1.15 (1.20) x 0.110 (0.090) x 375 x 11.0 (9.5) mm | |
Jaeger Lecoultre 825 | 1.15 (1.20) x 0.110 (0.090) x 375 x 11.0 (9.5) mm |
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