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Mainspring
For Unitas 12
1.40 x 0.100 x 350 x 10.0 mm
Height (H): 1.4mm
Thickness (T): 0.1mm
Total Length (TL): 350mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Bulova N279 | BULOVA CASE REFERENCE | |
| Alpina 324 | 17 | |
| Bulova N279 | BULOVA CASE REFERENCE | |
| Citizen 4-097858 | CITIZEN CASE | |
| Citizen 4-141474 | CITIZE CASE REFERENCE | |
| Citizen 4-D00801 | ||
| Citizen 4-G04894 | CITIZEN CASE | |
| Alpina 324 | 17 | |
| Citizen 4-R001710 | CITIZEN CASE | |
| Citizen 4-R00421 | CITIZE CASE REFERENCE BZL W/CASE ONLY | |
| Citizen AY3050 | CITIZE CASE REFERENCE | |
| Elgin 873 | TRAINMASTER REGULATOR & STOP MECHANISMS=AS 1604B | 13 |
| Citizen 4-R00421 | CITIZE CASE REFERENCE BZL W/CASE ONLY | |
| Seiko 7800-5250 | SEIKO CASE REFERENCE | |
| Seiko V320-5200 | PULSAR CASE REFERENCE | |
| Seiko V501-6A10 |
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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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