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Mainspring
For Laco 523
1.18 x 0.105 x 250 x 8.5 mm
Height (H): 1.18mm
Thickness (T): 0.105mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Citizen 4-490771 | CITIZEN CASE | |
| Bulova C86013 | CARAVELLE CASE | |
| Citizen 4-086058 | CITIZEN CASE | |
| Citizen 4-362632 | CITIZEN CASE | |
| Citizen 4-490771 | CITIZEN CASE | |
| Citizen 4-899997 | CITIZE CASE REFERENCE | |
| Citizen 4-A85579 | CITIZEN CASE | |
| Citizen 4-S31406 | CITIZEN CASE | |
| Citizen 4-Y54675 | CITIZEN CASE | |
| ETA 377 | ETA 128 | 10.5 |
| Seiko 7431-5250 | SEIKO CASE REFERENCE | |
| Omega 566.024 | OMEGA CASE USES CALIBER 681 | |
| Seiko 1N00-X147 | ||
| Seiko 1N00-X147 | ||
| Seiko 5Y22-8A20 | SEIKO CASE REFERENCE | |
| Seiko 7431-5250 | SEIKO CASE REFERENCE | |
| Seiko 7759-6069 | SEIKO CASE REFERENCE | |
| Seiko 7759-6069 | SEIKO CASE REFERENCE | |
| Seiko V232-6800 | 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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