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Mainspring
For ETA 2640
1.30 x 0.110 x 400 x 11.0 mm
GR Reference #: GR3288
Height (H): 1.3mm
Thickness (T): 0.11mm
Total Length (TL): 400mm
Barrel Diameter (BD): 11mm
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 C815156 | BULOVA CASE REFERENCE | |
| Seiko F332-5020 | SEIKO CASE REFERENCE | |
| Bulova C869106 | BULOVA CASE REFERENCE | |
| Elgin 877 | 21600 BPH-OFFSET CENTER WHEEL | 6 |
| Citizen 4-676581 | CITIZEN CASE | |
| Citizen 4-821840 | CITIZE CASE REFERENCE | |
| Citizen 7340E | QUARTZ-ANALOG-SS-CAL (DAY-DATE) | 11.75 |
| Elgin 877 | 21600 BPH-OFFSET CENTER WHEEL | 6 |
| MSR K8 | 8.75 | |
| Seiko 1100-3660 | SEIKO CASE REFERENCE | |
| Seiko 2620-5040 | SEIKO CASE REFERENCE | |
| Seiko F332-5020 | SEIKO CASE REFERENCE |
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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 (1.30) x 0.100 (0.110) x 320 (400) x 9.5 (11.0) mm |
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