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Mainspring
For IWC 52 20
1.30 x 0.100 x 340 x 9.5 mm
GR Reference #: GR3256
Height (H): 1.3mm
Thickness (T): 0.1mm
Total Length (TL): 340mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Certina 768 | QTZ 381 | |
| Citizen 4-710339 | CITIZEN CASE | |
| Citizen 4-F52746 | CITIZEN CASE | |
| Dugena BUREN 360 | BUREN 360 | 381 |
| Ernest Borel 27 | ERNEST BOREL MECHANICAL | |
| New York Standard M#5 HTG | AMERICAN P/W | |
| Omega 511.393 | OMEGA CASE USES CALIBER 1070 | |
| Omega 511.492 | OMEGA CASE USES CALIBER 625 | |
| Seiko 1N01-0E40 | SEIKO CASE 951201 | |
| Seiko 7N00-6B80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V501-X107 | MODEL# PRS504X | |
| Seiko V701-5220 | ANALOG QUARTZ |
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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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