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Mainspring
For ETA 2840
1.45 x 0.105 x 9.5 mm
Height (H): 1.45mm
Thickness (T): 0.105mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| Citizen 4-L07178 | CITIZEN CASE | |
| Citizen 4-752121 | CITIZEN CASE | |
| Citizen 4-L07178 | CITIZEN CASE | |
| Citizen 4-Y56201 | CITIZEN CASE | |
| Citizen BW-7767 | CITIZE CASE REFERENCE | |
| Hamilton 87200 | HAMILT CASE REFERENCE | |
| Omega 5266 | OMEGA CASE USES CALIBER 480 | |
| Citizen BW-7767 | CITIZE CASE REFERENCE | |
| Seiko 3E23-0010 | SEIKO CASE REFERENCE | |
| Seiko 4216-507A | SEIKO CASE REFERENCE | |
| Seiko 7N85-0099 | SEIKO CASE REFERENCE | |
| Seiko Y481-6820 | SEIKO CASE 08/12/98 | |
| Seiko Y799-4778 | 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:
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