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Return To ShopTo look for similar mainsprings that exactly match a specific dimension, select it from the links above.
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:
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 4720-0060 | SEIKO CASE REFERENCE | |
| Citizen 4-823940 | CITIZEN CASE | |
| Citizen 4-852770 | CITIZEN CASE | |
| Citizen 4-C50782 | CITIZEN CASE | |
| Citizen 44-9890 | CITIZE CASE REFERENCE | |
| Citizen AC-5305 | CITIZE CASE REFERENCE | |
| Felsa 4006N | AUTOMATIC SWEEP SECOND CALENDAR | 11.5 |
| Omega 311.043 | OMEGA CASE USES CALIBER 620 | |
| Ronda 4213 | 21,600 BPH-PIN LEVER-DSS | 10.5 |
| Seiko 4720-0060 | SEIKO CASE REFERENCE | |
| Seiko 5E61-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6138-3002 | SEIKO NCASE REFERENCE | |
| Seiko V401-1091 | SEIKO CASE | |
| Seiko V782-5A60 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y563-8000 | PULSAR CASE REFERENCE |
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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