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Mainspring
For Unitas 6503
1.40 x 0.100 x 360 x 10.0 mm
Height (H): 1.4mm
Thickness (T): 0.1mm
Total Length (TL): 360mm
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 L155 | BULOVA 6CN | |
| Citizen 4-352084 | CITIZEN CASE | |
| Citizen 4-471369 | CITIZEN CASE | |
| Seiko 6M15-7010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 8609A | QUARTZ ANALOG SS CAL (DAY/DATE) | |
| Heuer 340 | 19 | |
| Heuer 340 | 19 | |
| Longines 150 | ETA 256.031 6J 315 RENATA | |
| Seiko 2406-3010 | SEIKO CASE REFERENCE | |
| Seiko 6M15-7010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7800-5130 | SEIKO CASE REFERENCE | |
| Seiko Y100-5210 | 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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