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Mainspring
For Zentra 21
1.30 x 0.065 x 260 x 7.0 mm
GR Reference #: GR3181
Height (H): 1.3mm
Thickness (T): 0.065mm
Total Length (TL): 260mm
Barrel Diameter (BD): 7mm
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 4-313518 | CITIZEN CASE | |
| Citizen 4-G80981 | CITIZEN CASE | |
| Wittnauer CHT8169T | ||
| Citizen 49-2787 | CITIZE CASE REFERENCE | |
| Citizen 4-G80981 | CITIZEN CASE | |
| Culmina 59 | DIRECT CENTER SECOND | 11.5 |
| ETA 927.002 | QUARTZ ANALOG W/OUT SEC | |
| Ronda 518 | SW. SEC. CALENDAR PIN LEVER | 13.5 |
| Hamilton 9482 | HAMILT CASE REFERENCE | |
| Ronda 518 | SW. SEC. CALENDAR PIN LEVER | 13.5 |
| Seiko 2C20-6440 | SEIKO CASE REFERENCE | |
| Seiko 4205-0110 | SEIKO CASE REFERENCE | |
| Seiko 7001-7007 | SEIKO | |
| Wittnauer CHT8169T |
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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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