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Return To ShopTo look for similar mainsprings that exactly match a specific dimension, select it from the links above.
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 551.019 | OMEGA CASE USES CALIBER 661 | |
| Ronda 511P | 18,000 BPH PIN LEVER | 6.75 x 8 |
| Wittnauer 11SR | AUTO DSS |
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | Buy |
|---|---|---|
| Unitas 11 | 2.40 x 0.180 (0.170) x 450 (480) x 15.0 (14.5) mm | Buy mainspring |
| Unitas 12 | 2.40 x 0.180 (0.170) x 450 (480) x 15.0 (14.5) mm | Buy mainspring |
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