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Mainspring
For ETA 640
1.25 x 0.120 x 290 x 10.0 mm
Height (H): 1.25mm
Thickness (T): 0.12mm
Total Length (TL): 290mm
Barrel Diameter (BD): 10mm
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C859031 | BULOVA CASE REFERENCE | |
| Citizen 9182A | QUARTZ DIGITAL | |
| Bulova C899001 | BULOVA CASE REFERENCE | |
| Zodiac 32 | 28800 BPH INCA DSS | 7.75 |
| Citizen 4-163303 | CITIZEN CASE | |
| Citizen 4-229584 | CITIZEN CASE | |
| Citizen 4-E41642 | CITIZEN CASE | |
| Citizen 4-G13648 | CITIZEN CASE | |
| Citizen 4-S033900 | ||
| Citizen EC5762 | CITIZE CASE REFERENCE | |
| Citizen 75-2096 | CITIZE CASE REFERENCE | |
| Citizen 9182A | QUARTZ DIGITAL | |
| Citizen EC5762 | CITIZE CASE REFERENCE | |
| Eberhard 11501 | AUTO CAL SS F692 | 11.5 |
| Pulsar VP15 | NO SUB!!!! | |
| Elgin 688 | ||
| Fleurier 70 | 10.5 | |
| Citizen 4-E41642 | CITIZEN CASE | |
| Longines 4434-0927 | LONGIN CASE REFERENCE | |
| Omega 175.0043 | OMEGA CASE | |
| Omega 566.0008 | OMEGA CASE USES CALIBER 681 | |
| Pulsar VP15 | NO SUB!!!! | |
| Record 520 | AUTO SS | 13 |
| Seiko 1000-7480 | SEIKO CASE REFERENCE | |
| Seiko 1520-367F | SEIKO CASE REFERENCE | |
| Seiko 1F21-5D00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2E20-5790 | SEIKO CASE REFERENCE | |
| Seiko 4120-8000 | SEIKO CASE REFERENCE | |
| Seiko 4N00-574A | SEIKO CASE 951201 | |
| Seiko 6G34-00A0 | SEIKO CASE | |
| Seiko 7K52-6A19 | SEIKO CASE 971129 | |
| Seiko V701-2H90 | ||
| Zodiac 32 | 28800 BPH INCA DSS | 7.75 |
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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:
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