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Mainspring
For Unitas 245
1.45 x 0.110 x 290 x 9.5 mm
Height (H): 1.45mm
Thickness (T): 0.11mm
Total Length (TL): 290mm
Barrel Diameter (BD): 9.5mm
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1986 | 21,600 BPH-DSS-AUTO-CALENDAR DAY & DATE W/CORR | 11.5 |
| Seiko 9T82-0AD0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Bulova C976496 | BULOVA CASE | |
| Citizen 4-281560 | CITIZEN CASE | |
| Citizen 4-395026 | CITIZEN CASE | |
| Citizen 4-949579 | CITIZEN CASE | |
| Citizen 4-S19872 | CITIZE CASE REFERENCE | |
| Citizen 4-S49917 | CITIZEN CASE | |
| International Durowe 391-4 | 21,600 BPH SHOCK DSS MINUTE RECORDER | 11.5 |
| Mathey Tissot CM-13 | CHRONO | 13 |
| Omega 3936 | OMEGA CASE USES CALIBER 240/244/250 | |
| Seiko 1F20-0BB0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 2320-6800 | SEIKO CASE REFERENCE | |
| Seiko 9T82-0AD0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko Y147-6020 | PULSAR CASE REFERENCE |
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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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