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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 |
---|---|
GR4247 | 1.50 x 0.145 (0.140) x 380 (360) x 12.0 mm |
This mainspring is used by the following movements:
Movement | Description | Ligne |
---|---|---|
Jeambrun 32C (STYLE2) | CALENDAR | 11.5 |
Citizen 37-7171 | CITIZE CASE REFERENCE | |
Concord 19 | ||
Jeambrun 32C (STYLE2) | CALENDAR | 11.5 |
Omega 18794 | OMEGA CASE USES CALIBER 440 | |
Oris 311 | L W/P 2ND SS | 9.75 |
Seiko 1E20-2110 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
Seiko 1E70-3090 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
Seiko 1F20-1A90 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
Jeambrun 32C (STYLE2) | CALENDAR | 11.5 |
Seiko 1N00-0BT0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
Seiko V701-6G10 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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 (360) x 11.0 (12.0) mm |
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