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Mainspring
1.10 x 0.110 x 290 x 9.5 mm
Height (H): 1.1mm
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 |
|---|---|---|
| Omega 3891 | OMEGA CASE USES CALIBER 300 | |
| ETA 1181 | 11.5 | |
| ETA 2769-1 | 21,600BPH-DSS-DAY DATE W/CORR | 11.5 |
| Hamilton 9846 | HAMILTON CASE | |
| Helbros R77 | USE HB 90 | 6.75 x 8 |
| Omega 3891 | OMEGA CASE USES CALIBER 300 | |
| Roamer 379 | PIN LEVER | 11.5 |
| Seiko 1400-6609 | SEIKO CASE REFERENCE | |
| Seiko 2F70-0210 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y75-1A00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko W040-5090 | ||
| Seiko Y709-4079 | PULSAR CASE REFERENCE | |
| Standard 691-M8 | 21600 BPH-SHOCK-SS-CALD W/CORR-ADJ STUD HOLD | 8.75 |
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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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