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Mainspring
For Seiko 7N21-0AC0
1.30 x 0.100 x 260 x 6.0 mm
GR Reference #: GR3251
Height (H): 1.3mm
Thickness (T): 0.1mm
Total Length (TL): 260mm
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 |
|---|---|---|
| Seiko 7T32-7B70 | SEKIO CASE | |
| Blancpain 222 | CHRO INC | 14 |
| Citizen 4-267249 | CITIZEN CASE | |
| Citizen 4-Y57585 | CITIZEN CASE | |
| Blancpain 222 | CHRO INC | 14 |
| Citizen 8951 | QUARTZ ANALOG & DIGITAL DSS CALD ALARM | |
| Longines 6751 | ||
| Orient 9BBZO | QUARTZ ANALOG DSS | 5.5 x 7 |
| Rolex 6754 | ROLEX CASE REFERENCE | |
| Seiko 1000-7530 | SEIKO CASE REFERENCE | |
| Seiko 5A74-0290 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7T32-7B70 | SEKIO CASE | |
| Seiko V232-6840 | PULSAR CASE REFERENCE | |
| Seiko W120-4A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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