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Mainspring
For Zenith 420
1.30 x 0.120 x 320 x 10.5 mm
Height (H): 1.3mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
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 |
|---|---|---|
| Bulova 6AR | MECH | 6.5 x 11 |
| Citizen 4-S000068 | ||
| Citizen 4-403711 | CITIZEN CASE | |
| Citizen 4-710053 | CITIZE CASE REFERENCE *CASE W/BZLS DISC* | |
| Citizen 4-983441 | CITIZE CASE REFERENCE | |
| Citizen 4-E64201 | CITIZEN CASE | |
| Citizen 4-F40187 | CITIZEN CASE | |
| Citizen 4-H04422 | CITIZEN CASE | |
| Citizen 46-1181 | CITIZE CASE REFERENCE | |
| Citizen 4-S000068 | ||
| Citizen 4-S20706 | CITIZEN CASE | |
| Citizen 4-S92669 | ||
| Citizen 4-S92669 | ||
| Citizen 46-1181 | CITIZE CASE REFERENCE | |
| Citizen QZ7024 | CITIZE CASE REFERENCE | |
| Felsa 319 | F335 | 9.75 |
| Omega 1722 | OMEGA CASE USES CALIBER 700 | |
| Seiko 6119-6050 | SEIKO CASE REFERENCE | |
| Omega 192.0043 | ||
| Omega 311.094 | OMEGA CASE USES CALIBER 620 | |
| Reconvilier 77 | NEGATIVE | 19 |
| Seiko 2906-5330 | SEIKO CASE REFERENCE | |
| Seiko 2P20-0210 | SEIKO CASE REFERENCE | |
| Seiko 4100-5010 | SEIKO CASE REFERENCE | |
| Seiko 6119-6050 | SEIKO CASE REFERENCE | |
| Seiko V220-5210 | PULSAR CASE REFERENCE | |
| Seiko Y778-5000 | LORUS CASE REFERENCE |
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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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