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Mainspring
For Seiko 8N21-6020
1.00 x 0.080 x 200 x 6.5 mm
GR Reference #: GR2412
Height (H): 1mm
Thickness (T): 0.08mm
Total Length (TL): 200mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| Citizen 4-S22067 | CITIZEN CASE | |
| Jules Jurgenson 7305 | QUARTZ-ANALOG-CALD-DAY-DATE-DSS- | 11.5 |
| Movado 135 | SCREWLESS BALANCE | 12.5 |
| Omega 5695 | OMEGA CASE USES CALIBER 480 | |
| Jules Jurgenson 7305 | QUARTZ-ANALOG-CALD-DAY-DATE-DSS- | 11.5 |
| Seiko 1140-3170 | SEIKO CASE REFERENCE | |
| Seiko 1F20-6A99 | SEIKO CASE 951201 | |
| Movado 135 | SCREWLESS BALANCE | 12.5 |
| Seiko 2P20-5340 | SEIKO CASE REFERENCE | |
| Seiko 4N00-0858 | SEIKO CASE. | |
| Seiko 5Y30-7A81 | ||
| Seiko 6923-7069 | SEIKO CASE REFERENCE | |
| Seiko 9559-6000 | SEIKO CASE REFERENCE | |
| Seiko V401-1609 | SEIKO CASE 951201 | |
| Seiko V732-0A30 | SEIKO CASE 951201 | |
| Universal Geneve 291 | CALENDAR | 13 |
| Wittnauer LU8008 | CAN SPECIAL CUT CRYSTAL |
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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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