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Mainspring
For Seiko 4N21-042A
1.40 x 0.120 x 360 x 10.5 mm
GR Reference #: GR37301
Height (H): 1.4mm
Thickness (T): 0.12mm
Total Length (TL): 360mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| A Michel 215-216 | 12 | |
| ETA 370 | 5.75 x 8.5 | |
| Movado 650 | BACKWIND MVMT | |
| Omega 2565 | OMEGA CASE USES CALIBER 211 | |
| A Michel 215-216 | 12 | |
| Seiko V501-6N10 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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:
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