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Mainspring
For IWC 52 20
1.50 x 0.070 x 250 x 7.0 mm
Height (H): 1.5mm
Thickness (T): 0.07mm
Total Length (TL): 250mm
Barrel Diameter (BD): 7mm
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 C865057 | BULOVA CASE REFERENCE | |
| Citizen 4-291611 | CITIZEN CASE | |
| Citizen 4-823656 | CITIZEN CASE | |
| Citizen 77-0337 | CITIZE CASE REFERENCE | |
| Seiko 7T92-0CM0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Elgin EL320-097 | ELGIN CASE | |
| Seiko 5E23-6B19 | SEIKO CASE 08/12/98 | |
| International Durowe 69-INT | 6.75 x 8 | |
| Jules Jurgenson 80A | SEE BUSER 80 | |
| Citizen 4-823656 | CITIZEN CASE | |
| Moeris 19E | RIGHT AND LEFT SETTING-THICK HT. 5.20 M/M | 19 |
| Seiko 5E23-6B19 | SEIKO CASE 08/12/98 | |
| Roamer 319 | MST 302 | 8.75 x 11.75 |
| Rolex 1655 | ROLEX CASE REFERENCE | |
| Seiko 2A22-0240 | SEIKO CASE REFERENCE | |
| Seiko 3803-7110 | SEIKO CASE REFERENCE | |
| Seiko 5A70-5199 | SEIKO CASE REFERENCE | |
| Seiko 5E23-6B19 | SEIKO CASE 08/12/98 | |
| Seiko 7T92-0CM0 | SEIKO CASE REFERENCE COSERVE 2005 |
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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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