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Mainspring
For ETA 2781
1.10 x 0.120 x 320 x 10.5 mm
Height (H): 1.1mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
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 |
|---|---|---|
| Seiko 7019-7360 | SEIKO CASE REFERENCE | |
| Bulova 2451.10 | ||
| Citizen 4-S43277 | CITIZEN CASE | |
| Citizen 4-154991 | CITIZEN CASE | |
| Seiko 2620-5649 | SEIKO CASE REFERENCE | |
| Citizen 4-R001108 | CITIZEN CASE | |
| Citizen 4-S43277 | CITIZEN CASE | |
| Eterna 1466U | 13 | |
| Girard Perregaux 21.29 | 11.5 | |
| Omega 368.1062 | OMEGA CASE REFERENCE CAL. 1111 (ETA 2892-2) | |
| Omega 535.014 | OMEGA CASE USES CALIBER 630 | |
| Seiko 1320-5429 | SEIKO CASE REFERENCE | |
| Seiko 2220-7180 | SEIKO CASE REFERENCE | |
| Seiko 2620-5649 | SEIKO CASE REFERENCE | |
| Seiko 2622-0090 | SEIKO CASE REFERENCE | |
| Seiko 2906-0680 | SEIKO CASE REFERENCE | |
| Seiko 5C59A | QUARTZ ANALOG 5 JL DSS CALD ALARM | |
| Seiko 7019-7360 | SEIKO CASE REFERENCE | |
| Seiko 7F39-6040 | SEIKO CASE REFERENCE | |
| Seiko G757-4010 | SEIKO CASE REFERENCE | |
| Seiko N944-6A10 | SEIKO CASE 08/12/98 | |
| Seiko V301-6040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y151-5A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Zenith 41.5 | 36000 BPH-INCA-AUTO-CALD W/CORR-CHRONO-ZENITH 3019 PHC | 13.5 |
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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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