Watch Database
Mainspring
For Seiko 7731-5220
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 |
|---|---|---|
| Bulova C869147 | BULOVA CASE REFERENCE | |
| Bulova C836131 | BULOVA CASE REFERENCE | |
| Bulova C869147 | BULOVA CASE REFERENCE | |
| Citizen 4-989228 | CITIZEN CASE | |
| Citizen 30-4697 | CITIZE CASE REFERENCE | |
| Seiko 2F70-0450 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-180372 | CITIZEN CASE | |
| Citizen 4-661079 | CITIZEN CASE | |
| Citizen 4-989228 | CITIZEN CASE | |
| Citizen 4-S00875 | CITIZEN CASE REFERENCE | |
| Seiko 2220-0270 | SEIKO CASE REFERENCE | |
| Seiko 2F70-0450 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y39-2009 | SEIKO CASE REFERENCE | |
| Seiko W309-4200 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y182-6F80 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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