To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
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 |
|---|---|
| GR5090 | 1.70 x 0.190 x 440 (430) x 15.0 mm |
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko V729-9020 | SEIKO CASE | |
| A. Schild 1089 | 10.5 | |
| Citizen 4-Y63836 | CITIZEN CASE | |
| Seiko V729-9020 | SEIKO CASE |
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 # |
|---|---|---|
| Unitas 411 | 1.65 (1.70) x 0.180 (0.190) x 450 (430) x 15.0 mm | |
| Unitas 412 | 1.65 (1.70) x 0.180 (0.190) x 450 (430) x 15.0 mm |
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