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Mainspring
1.20 x 0.120 x 10.5 mm
Height (H): 1.2mm
Thickness (T): 0.12mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-103602 | CITIZEN CASE | |
| Citizen 4-820991 | CITIZEN CASE | |
| Citizen 4-954904 | CITIZEN CASE | |
| Citizen 4-954904 | CITIZEN CASE | |
| Longines 510 | 21,600 BPH | 3.75 x 9.25 |
| Omega 562.0009 | OMEGA CASE USES CALIBER 681 | |
| Ronda 223P-21 | 12 | |
| Seiko 7N29-6360 | SEIKO CASE | |
| Seiko Y235-5130 | LORUS CASE REFERENCE |
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Similar Mainspring Listing
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:
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