Watch Database
Mainspring
For Eterna 1438U
1.00 x 0.120 x 310 x 10.5 mm
Height (H): 1mm
Thickness (T): 0.12mm
Total Length (TL): 310mm
Barrel Diameter (BD): 10.5mm
End Type: Auto
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR2464X | 1.00 x 0.115 (0.120) x 340 (310) x 10.0 (10.5) mm | Buy mainspring |
| GR2450X | 1.00 x 0.105 (0.120) x 320 (310) x 10.0 (10.5) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Dugena 988 | 11.5 | |
| Omega 191.7361 | OMEGA CASE - USES CALIBER ? | |
| Omega 5763 | OMEGA CASE USES CALIBER 650 | |
| Seiko 1400-5251 | SEIKO CASE REFERENCE | |
| Seiko V701-6G20 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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