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Mainspring
For Unitas 243
1.25 x 0.160 x 15.5 mm
Height (H): 1.25mm
Thickness (T): 0.16mm
Barrel Diameter (BD): 15.5mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR3026 | 1.20 (1.25) x 0.160 x 560 x 15.0 (15.5) mm | Buy mainspring |
| GR3022 | 1.20 (1.25) x 0.155 (0.160) x 540 x 15.0 (15.5) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-571231 | CITIZEN CASE | |
| Citizen 4-571231 | CITIZEN CASE | |
| Citizen 4-S80679 | CITIZEN CASE | |
| Citizen 82-4704 | CITIZE CASE REFERENCE | |
| Citizen 4-571231 | CITIZEN CASE | |
| Seiko 603 30J | ||
| Seiko 6730-5940 | SEIKO CASE REFERENCE | |
| Seiko 7F69-6030 | SEIKO CASE REFERENCE | |
| Seiko V001-5100 |
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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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