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Mainspring
For Seiko L221-5050
1.40 x 0.130 x 300 x 9.5 mm
GR Reference #: GR3748
Height (H): 1.4mm
Thickness (T): 0.13mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-078659 | CITIZEN CASE | |
| Omega 166.0241 | OMEGA CASE - USES CALIBER 1012 |
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Similar Mainspring Listing
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 x 0.140 (0.130) x 290 (300) x 11.0 (9.5) mm |
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