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Mainspring
For Seiko A257-5000
2.80 x 0.210 x 540 x 17.0 mm
GR Reference #: GR7007T
Height (H): 2.8mm
Thickness (T): 0.21mm
Total Length (TL): 540mm
Barrel Diameter (BD): 17mm
End Type: T
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 |
|---|---|---|
| A. Schild 1972 | ||
| Citizen 4-225597 | CITIZEN CASE | |
| Citizen 4-225597 | CITIZEN CASE | |
| Citizen 4-471938 | CITIZEN CASE | |
| Citizen 4-853423 | CITIZEN CASE | |
| Citizen 4-H09858 | CITIZEN CASE | |
| Citizen 4-H31730 | ||
| Citizen 4-K05375 | CITIZEN CASE | |
| Citizen 4-L07429 | CITIZEN CASE | |
| Citizen 4-S54511 | CITIZEN CASE | |
| Citizen 45-3374 | CITIZE CASE REFERENCE | |
| Cyma Tavannes 031 | 10.5 | |
| Longines 27M | * | 12 |
| Longines CAC321-M09 | LONGIN CASE REFERENCE | |
| Seiko 1270 | ||
| Seiko 1520-7050 | SEIKO CASE REFERENCE | |
| Seiko 1N01-X179 | ||
| Seiko 2P21-5340 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5106-9000 | SEIKO CASE REFERENCE | |
| Seiko 6206-8120 | SEIKO CASE REFERENCE | |
| Seiko 6309-729B | SEIKO CASE REFERENCE | |
| Seiko 7741-5140 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7T34-6A80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko S032-401A | SEIKO CASE 951201 |
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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 |
|---|---|---|
| Mainspring WATCH | 2.80 x 0.220 (0.210) x 560 (540) x 17.0 mm | Buy mainspring |
| Waltham 1857 | 2.80 x 0.220 (0.210) x 560 (540) x 17.0 mm | Buy mainspring |
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