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Mainspring
For Eterna 1421UD
1.20 x 0.105 x 10.0 mm
Height (H): 1.2mm
Thickness (T): 0.105mm
Barrel Diameter (BD): 10mm
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:
| GR Reference # | Mainspring |
|---|---|
| GR2936X | 1.20 x 0.105 x 320 x 10.0 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C815141 | BULOVA CASE REFERENCE | |
| Citizen 4-155921 | CITIZEN CASE | |
| Citizen 4-853580 | CITIZEN CASE | |
| Citizen 4-853580 | CITIZEN CASE | |
| Citizen 4-S56905 | CITIZEN CASE | |
| Citizen 4-S56905 | CITIZEN CASE | |
| Citizen 4-Y52044 | CITIZEN CASE | |
| Citizen EA1175 | CITIZE CASE REFERENCE | |
| Hamilton 210 | * | 6 |
| Pulsar PC22A | QUARTZ ANALOG DSS CAL | 6.75 x 8 |
| Seiko 6530-5789 | SEIKO CASE |
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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 # |
|---|---|---|
| Jaeger Lecoultre 815 | 1.15 (1.20) x 0.110 (0.105) x 375 x 11.0 (10.0) mm | |
| Jaeger Lecoultre 825 | 1.15 (1.20) x 0.110 (0.105) x 375 x 11.0 (10.0) mm |
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