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Mainspring
For Unitas 245
1.20 x 0.170 x 350 x 13.0 mm
Height (H): 1.2mm
Thickness (T): 0.17mm
Total Length (TL): 350mm
Barrel Diameter (BD): 13mm
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 |
|---|---|---|
| GR3042 | 1.20 x 0.180 (0.170) x 360 (350) x 13.5 (13.0) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 3975 | OMEGA CASE USES CALIBER 240/244 | |
| Bulova C869084 | BULOVA CASE REFERENCE | |
| Buren 540 | AUTOMATIC-CENTER SECOND-RESERVE INDICATOR | 9.25 |
| Buren 540 | AUTOMATIC-CENTER SECOND-RESERVE INDICATOR | 9.25 |
| Citizen 39-0186 | CITIZE CASE REFERENCE | |
| Citizen 4-352611 | CITIZEN CASE | |
| Buren 540 | AUTOMATIC-CENTER SECOND-RESERVE INDICATOR | 9.25 |
| Citizen 4-943066 | CITIZE CASE REFERENCE | |
| Citizen 4-L04918 | CITIZEN CASE | |
| Citizen ED2040 | CITIZE CASE REFERENCE | |
| Omega 3975 | OMEGA CASE USES CALIBER 240/244 | |
| Seiko 1N01-0AK0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7009-8060 | SEIKO CASE REFERENCE | |
| Seiko V803-5030 |
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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:
| Movement | Mainspring | Buy |
|---|---|---|
| Roamer 287 | 1.20 x 0.180 (0.170) x 360 (350) x 13.5 (13.0) mm | Buy mainspring |
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