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Mainspring
For Seiko 7T42-7A2A
1.80 x 0.110 x 300 x 9.0 mm
GR Reference #: GR5275
Height (H): 1.8mm
Thickness (T): 0.11mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9mm
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 |
|---|---|---|
| Bulova C802033 | 2682.10 ETA 955.411 DIAL#82041/82042/83377/83378 | |
| Citizen 4-267427 | CITIZEN CASE | |
| Citizen 4-296427 | CITIZEN CASE | |
| Seiko Y760-4000 | PULSAR CASE REFERENCE | |
| Citizen 4-677081 | CITIZEN CASE | |
| Citizen 4-899121 | CITIZE CASE REFERENCE | |
| Citizen 4-L10730 | CITIZEN CASE | |
| Citizen 4-899121 | CITIZE CASE REFERENCE | |
| Citizen 4-S15320 | CITIZEN CASE | |
| Citizen 4-Y53334 | CITIZEN CASE | |
| Citizen 83-4131 | CITIZE CASE REFERENCE | |
| Tudor 219 | 5.25 x 8.5 | |
| Dugena 1082 | 7.75 | |
| Seiko Y760-4000 | PULSAR CASE REFERENCE | |
| Hamilton 82720 | HAMILT CASE REFERENCE | |
| Seiko 5932-5230 | SEIKO CASE REFERENCE | |
| Seiko 6349-5280 | SEIKO CASE REFERENCE | |
| Seiko 5932-5230 | SEIKO CASE REFERENCE | |
| Seiko Y580-5419 | SEIKO CASE REFERENCE | |
| Seiko Y760-4000 | PULSAR CASE REFERENCE | |
| Tudor 219 | 5.25 x 8.5 |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Dugena 550 | 1.80 x 0.110 x 350 (300) x 10.5 (9.0) mm | |
| Dugena 950 | 1.80 x 0.110 x 350 (300) x 10.5 (9.0) mm |
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