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Mainspring
For Seiko 7321-0440
1.40 x 0.110 x 380 x 11.5 mm
GR Reference #: GR3702X
Height (H): 1.4mm
Thickness (T): 0.11mm
Total Length (TL): 380mm
Barrel Diameter (BD): 11.5mm
End Type: Auto
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 |
|---|---|---|
| Guba 70.1 | 18000 BPH DSS | 12.5 |
| Benrus EO | 21 JEWEL DIRECT CENTER SECOND | 11.5 |
| Corum 736 | 17 JL INCA | 19 |
| Citizen 4-020057 | CITIZEN CASE | |
| Citizen 4-G12307 | CITIZEN CASE | |
| Citizen 41-9524 | CITIZE CASE REFERENCE | |
| Citizen C460 | CIT QTZ MVT | |
| Corum 736 | 17 JL INCA | 19 |
| Guba 70.1 | 18000 BPH DSS | 12.5 |
| Seiko 2P20-5100 | SEIKO CASE REFERENCE | |
| Seiko 5006A | 21,600 BPH 7JL DSS AUTO CALD (DAY/DATE) W/CORR | 11.5 |
| Seiko 6530-5740 | SEIKO CASE REFERENCE | |
| Seiko 7S26-02C0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 8223-8090 | SEIKO 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:
| Movement | Mainspring | Buy |
|---|---|---|
| Longines 380 | 1.40 x 0.120 (0.110) x 360 (380) x 11.0 (11.5) mm | Buy mainspring |
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