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Mainspring
For Seiko 2C20-5520
1.20 x 0.100 x 300 x 9.0 mm
GR Reference #: GR2920X
Height (H): 1.2mm
Thickness (T): 0.1mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
End Type: Auto
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 A628-5020 | SEIKO CASE REFERENCE | |
| Bulova C3822 | CARAVE CASE REFERENCE | |
| Citizen 30-3127 | CITIZE CASE REFERENCE | |
| Citizen 31-6075 | CITIZE CASE REFERENCE | |
| Citizen 35-1664 | CITIZE CASE REFERENCE | |
| Citizen 4-S02899 | CITIZEN CASE | |
| Croton N220 | VULCAIN 120 | |
| Dugena 706 | 9.75 | |
| Enicar 850 | DSS 18,000 BPH | 8.75 |
| Eterna 703 | CHRONOGRAPH | 14 |
| Omega 7513 | OMEGA CASE USES CALIBER 480 AND 650 | |
| Pulsar NH05 | 3 HANDS, DATE, 17.5MM DIA, 5.92MM THICK | |
| Seiko 1E70-0AJ0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 7424A | ||
| Seiko A628-5020 | SEIKO CASE REFERENCE | |
| Seiko H557-5090 | SEIKO CASE REFERENCE | |
| Seiko S240-4000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko S651-4070 | ||
| Seiko V233-0800 |
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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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