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Mainspring
For Seiko 8420-5510
1.20 x 0.070 x 220 x 6.0 mm
GR Reference #: GR2855
Height (H): 1.2mm
Thickness (T): 0.07mm
Total Length (TL): 220mm
Barrel Diameter (BD): 6mm
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 C3110 | ACCUTRON CASE REFERENCE | |
| Citizen 4-451091 | CITIZEN CASE | |
| Seiko 7411-004Q | SEIKO | |
| Citizen 4-K05448 | CITIZEN CASE | |
| Citizen 4-K05812 | CITIZEN CASE | |
| Citizen 4-S38532 | CITIZEN CASE | |
| Citizen 4-Y55302 | CITIZEN CASE | |
| Citizen AC-5022 | CITIZE CASE REFERENCE | |
| Felsa 472 | DIRECT CENTER SECOND-CALENDAR | 11.5 |
| Hermann Becker 112 | AUTOMATIC DIRECT CENTER SECOND | 11.5 |
| Citizen AC-5022 | CITIZE CASE REFERENCE | |
| Jaeger Lecoultre 427 | USE JLC 496 | |
| Omega 2577 | OMEGA CASE REFERENCE | |
| Omega 595.0060 | OMEGA CASE REFERENCE | |
| Roamer 465 | AUTO CAL DSS | 7.75 |
| Seiko 5Y31-5369 | SEIKO CASE REFERENCE | |
| Seiko 7411-004Q | SEIKO |
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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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