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Mainspring
For Otero 744
1.90 x 0.190 x 540 x 16.5 mm
GR Reference #: GR5646
Height (H): 1.9mm
Thickness (T): 0.19mm
Total Length (TL): 540mm
Barrel Diameter (BD): 16.5mm
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 |
|---|---|---|
| Seiko 1100-4580 | SEIKO CASE REFERENCE | |
| Seiko 8420-7820 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y590-5550 | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| IWC 52T 18 | 1.85 (1.90) x 0.210 (0.190) x 540 x 17.0 (16.5) mm | |
| IWC 53T 19 | 1.85 (1.90) x 0.210 (0.190) x 540 x 17.0 (16.5) mm |
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