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Mainspring
For ETA 991
1.30 x 0.125 x 360 x 11.0 mm
GR Reference #: GR3325
Height (H): 1.3mm
Thickness (T): 0.125mm
Total Length (TL): 360mm
Barrel Diameter (BD): 11mm
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 |
|---|---|---|
| Citizen 4-673361 | CITIZEN CASE | |
| Caravelle 10OE | ||
| Citizen 32-5503 | CITIZE CASE REFERENCE | |
| Citizen 4-228944 | CITIZE CASE REFERENCE | |
| Citizen 4-673361 | CITIZEN CASE | |
| Citizen 4-Y65545 | CITIZEN CASE | |
| Cortebert 654-1 | 5.75 x 6.75 | |
| Omega 18217 | OMEGA CASE USES CALIBER 690 | |
| Citizen 4-673361 | CITIZEN CASE | |
| Omega 198.0002 | OMEGA CASE REFERENCE | |
| Seiko W040-5080 | ||
| Seiko Y580-5190 | PULSAR CASE REFERENCE | |
| Cortebert 654-1 | 5.75 x 6.75 |
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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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