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Mainspring
For Seiko 2C20-6420
1.60 x 0.095 x 320 x 9.0 mm
GR Reference #: GR4477
Height (H): 1.6mm
Thickness (T): 0.095mm
Total Length (TL): 320mm
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 |
|---|---|---|
| Bulova C3001 | BULOVA CASE REFERENCE | |
| Seiko LORD MARVEL | 11 1/2L MECH MVMT | |
| Bulova C3134 | ACCUTR CASE REFERENCE | |
| Certina 188 | REGULAR AND SWEEP SECOND | 10.5 |
| Citizen 4-397533 | CITIZEN CASE | |
| Citizen 4-850955 | CITIZEN CASE | |
| Citizen QC5922 | CITIZE CASE REFERENCE | |
| Elgin STAFF | ||
| General 878' | 18,000 BPH DSS ADJ STUD HOLDER | 11.5 |
| Junghans 693.82 | 18,000 BPH 8JL DSS | 11.25 |
| Seiko 1N01-0H49 | SEIKO CASE REFERENCE | |
| Seiko A904-509A | SEIKO CASE REFERENCE | |
| Seiko LORD MARVEL | 11 1/2L MECH MVMT | |
| Seiko S033-400A | SEIKO CASE 951201 | |
| Seiko V515-6C30 | SEIKO CASE 951201 | |
| Seiko Y726-5009 | PULSAR 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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