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Mainspring
For Ronda 1217-21
1.80 x 0.130 x 10.5 mm
Height (H): 1.8mm
Thickness (T): 0.13mm
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.
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 4-105877 | CITIZEN CASE | |
| Citizen 4-169166 | CITIZEN CASE | |
| Rolex 6585 | ROLEX CASE REFERENCE | |
| Seiko 1100-4310 | SEIKO CASE REFERENCE | |
| Seiko 1N00-5G8A | SEIKO CASE 951201 | |
| Seiko 2C21-0080 | SEIKO CASE REFERENCE | |
| Seiko 2P21-0080 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6431-7000 | SEIKO CASE REFERENCE | |
| Seiko V501-6G30 | PULSAR CASE REFERENCE | |
| Seiko V810-6330 | SEIKO CASE 951201 | |
| Wittnauer 3W | 21,600 BPH 17 9.00X21.00 |
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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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