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Mainspring
For Ronda 221P-21
1.70 x 0.200 x 400 x 15.0 mm
GR Reference #: GR5105
Height (H): 1.7mm
Thickness (T): 0.2mm
Total Length (TL): 400mm
Barrel Diameter (BD): 15mm
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 4-164504 | CITIZEN CASE | |
| Bulova R325 | BULOVA CASE REFERENCE | |
| Citizen 4-101031 | CITIZEN CASE | |
| Citizen 4-164504 | CITIZEN CASE | |
| Citizen 4-285590 | CITIZEN CASE | |
| Citizen 4-682041 | CITIZEN CASE | |
| Citizen 4-753615 | CITIZE CASE REFERENCE | |
| Citizen 4-798635 | CITIZEN CASE | |
| Citizen 4-E68168 | CITIZEN CASE | |
| Citizen 4-F90354 | CITIZEN CASE | |
| Citizen 4-K07181 | CITIZEN CASE | |
| Citizen 4-S19899 | CITIZE CASE REFERENCE | |
| Mido 759-3 | 28,800 BPH | |
| Otero 804 | 11.5 | |
| Seiko 7321-0390 | SEIKO CASE 08/12/98 | |
| Seiko L823-5020 | SEIKO CASE REFERENCE | |
| Standard 442 | 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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