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Mainspring
For Ronda 1021-21
1.35 x 0.110 x 380 x 9.0 mm
GR Reference #: GR3510
Height (H): 1.35mm
Thickness (T): 0.11mm
Total Length (TL): 380mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| Seiko 5930-5409 | SEIKO CASE REFERENCE | |
| A. Schild 101 | SEE HEBDOMAS 101 | |
| Citizen 4-397631 | CITIZEN CASE | |
| Citizen 4-710444 | CITIZEN CASE | |
| Citizen 4-E60426 | CITIZEN CASE | |
| Hamilton 751 | * | 5.75 x 7.25 |
| Optima 40 BP 2100 | 6.75 x 11 | |
| Optima 40 BP 2100 | 6.75 x 11 | |
| Seiko 1421-5090 | SEIKO CASE REFERENCE | |
| Seiko 1N00-6S40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5625-5040 | SEIKO CASE REFERENCE | |
| Seiko 5625-5040 | SEIKO CASE REFERENCE | |
| Seiko 5930-5409 | SEIKO CASE REFERENCE | |
| Seiko 7019-5210 | SEIKO CASE REFERENCE | |
| Seiko 1N00-6S40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y113-5050 | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Doxa 9 | 1.25 (1.35) x 0.100 (0.110) x 320 (380) x 9.5 (9.0) mm |
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