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Mainspring
For ETA 816
1.27 x 0.110 x 9.0 mm
Height (H): 1.27mm
Thickness (T): 0.11mm
Barrel Diameter (BD): 9mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
| GR Reference # | Mainspring |
|---|---|
| GR3137 | 1.25 (1.27) x 0.115 (0.110) x 260 x 9.0 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 4821-8010 | SEIKO CASE REFERENCE | |
| Seiko 5T52-6B2A | SEIKO CASE 951201 |
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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 # |
|---|---|---|
| Otero 804 | 1.20 (1.27) x 0.100 (0.110) x 320 x 9.5 (9.0) mm |
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