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Mainspring
1.20 x 0.120 x 270 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.12mm
Total Length (TL): 270mm
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.
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 |
|---|---|---|
| Bulova 3354 | ACCUTRON CASE REFERENCE | |
| Bulova C867211 | BULOVA CASE REFERENCE | |
| Seiko 7019A | 21,600 BPH 21 JL DSS AUTO CAL (DAY-DATE) | 12 |
| Seiko 851 | DSS 17 JL | 11.5 |
| Wittnauer MG5433-M09 | WITTNA CASE REFERENCE | |
| Seiko 851 | DSS 17 JL | 11.5 |
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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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