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Mainspring
For Unitas 521
1.10 x 0.080 x 200 x 6.5 mm
GR Reference #: GR2577
Height (H): 1.1mm
Thickness (T): 0.08mm
Total Length (TL): 200mm
Barrel Diameter (BD): 6.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C852043 | BULOVA CASE REFERENCE | |
| Citizen 4-039769 | CITIZEN CASE | |
| Citizen 4-398955 | CITIZEN CASE | |
| Citizen 4-H06743 | CITIZEN CASE | |
| Citizen 4-H06743 | CITIZEN CASE | |
| Citizen 4-K10905 | CITIZEN CASE | |
| Citizen 4-Y68331 | CITIZEN CASE | |
| Citizen EZ3022 | CITIZE CASE REFERENCE | |
| Omega 141.0032 | OMEGA CASE USES CALIBER 300 | |
| Seiko 1F20-0G70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 28509E | QUARTZ ANALOG CLOCK | |
| Seiko 7N42C | SEIKO QTZ MVMT |
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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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