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Mainspring
For Seiko 8420-6939
2.10 x 0.150 x 400 x 15.5 mm
Height (H): 2.1mm
Thickness (T): 0.15mm
Total Length (TL): 400mm
Barrel Diameter (BD): 15.5mm
End Type: TR
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 |
|---|---|---|
| Timex M80 | 9.5 | |
| Citizen 4-L01757 | CITIZEN CASE | |
| Seiko 8M25-7010 | SEIKO CASE REFERENCE | |
| Ronda 1111 | PIN LEVER W/O SEC 18,000 BPH | 11.5 |
| Seiko 7S26-0620 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 8M25-7010 | SEIKO CASE REFERENCE | |
| Seiko V500-5E00 | SEIKO CASE 951201 | |
| Seiko VJ33-X004 | ||
| Timex M80 | 9.5 |
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