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Mainspring
For Omega 311.011
1.25 x 0.110 x 290 x 9.5 mm
Height (H): 1.25mm
Thickness (T): 0.11mm
Total Length (TL): 290mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| Seiko 7N22-7028 | SEIKO CASE. | |
| A. Schild 1826 | DSS-AUTO-BALL BEARINGS-CALENDAR-DAY-DATE | 11.5 |
| Bulova C3890 | BULOVA CASE REFERENCE | |
| Citizen 4-089812 | CITIZEN CASE | |
| Marvin 540 | FOR SWEEP USE MARVIN 565 | 10.5 |
| Seiko 2F50-064H | SEIKO CASE | |
| Seiko 6319-817A | SEIKO CASE REFERENCE | |
| Seiko 7625-8303 | SEIKO CASE REFERENCE | |
| Seiko 7N22-7028 | SEIKO CASE. | |
| A. Schild 1826 | DSS-AUTO-BALL BEARINGS-CALENDAR-DAY-DATE | 11.5 |
| Seiko 9641-5030 | SEIKO CASE REFERENCE | |
| Citizen 4-089812 | CITIZEN CASE | |
| Seiko V145-0D30 |
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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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