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Mainspring
For Ronda 9017-21
1.60 x 0.090 x 280 x 8.5 mm
Height (H): 1.6mm
Thickness (T): 0.09mm
Total Length (TL): 280mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Citizen 4-088051 | CITIZEN CASE CAL C023 | |
| Omega 18361 | OMEGA CASE USES CALIBER 440 | |
| Seiko 1N00-0LB0 | ||
| Omega 196.0295 | OMEGA CASE REFERENCE | |
| Seiko 1100-3499 | SEIKO CASE REFERENCE | |
| Seiko 1N00-0LB0 | ||
| Seiko 8305-1990 | SEIKO | |
| Seiko V401-1409 | PULSAR CASE | |
| Zentra 155 | SCHILD & CO 220 |
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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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