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Mainspring
For Ronda 221P-21
1.20 x 0.080 x 220 x 7.0 mm
Height (H): 1.2mm
Thickness (T): 0.08mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7mm
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 49-6995 | CITIZE CASE REFERENCE | |
| Bulova C892889 | 2622.10 | |
| Citizen 4-140371 | CITIZE CASE REFERENCE | |
| Citizen 4-895312 | CITIZEN CASE | |
| Citizen 4-202350 | CITIZEN CASE | |
| Seiko 4N21-0350 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-610890 | CITIZEN CASE | |
| Citizen 4-894294 | CITIZEN CASE | |
| Citizen 4-895312 | CITIZEN CASE | |
| Seiko D229-5020 | SEIKO CASE REFERENCE | |
| Citizen 4-F00053 | CITIZEN CASE | |
| Citizen 49-6995 | CITIZE CASE REFERENCE | |
| Dugena 827 | 5.75 x 8.5 | |
| Elgin 699 | DIRECT CENTER SECOND-SHOCK | 11.5 |
| ETA 947.101 | QUARTZ - ANALOG | |
| Kurtz 570 | KURTZ MECHANICAL MVT | |
| Lux ESC | TRANS CLK | |
| Omega 591.0269 | OMEGA CASE REFERENCE | |
| Omega 711 | 24 JL-SS-INCA-AUTO-OFFSET CENTER WHL-ADJ STUD HOLDER | |
| Seiko 0903-7039 | SEIKO CASE REFERENCE | |
| Seiko 1E70-0AP0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 4N21-0350 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6531-5140 | SEIKO CASE REFERENCE | |
| Seiko 7A38-7250 | SEIKO CASE REFERENCE | |
| Seiko 8J81-6B70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko D229-5020 | SEIKO CASE REFERENCE | |
| Seiko V322-6510 |
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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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