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Mainspring
For ETA 903
1.10 x 0.130 x 10.0 mm
Height (H): 1.1mm
Thickness (T): 0.13mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Bulova C884025 | ||
| Citizen 4-364694 | CITIZEN CASE | |
| Seiko 1E20-3220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-752520 | CITIZEN CASE | |
| Mido 3016 | MIDO CASE REFERENCE | |
| Cyma Tavannes 032KB | 10.5 | |
| Elgin 887 | 17JL | 8.75 |
| Fontainemelon 403 | 21,600 BPH DSS W/ADJ STUD HOLDER | 11.5 |
| Mido 3016 | MIDO CASE REFERENCE | |
| Seiko 0903-8079 | SEIKO CASE REFERENCE | |
| Seiko 0903-8079 | SEIKO CASE REFERENCE | |
| Seiko 1100-404A | SEIKO CASE REFERENCE | |
| Seiko 1E20-3220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 9S54-0010 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko W205-4200 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y643-0220 | PULSAR CASE REFERENCE | |
| Valjoux 7730 | CHRONOGRAPH-SHOCK-ADJ. STUD HOLDER | 14 |
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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 63 12 | 1.10 x 0.140 (0.130) x 290 x 10.0 mm | |
| IWC 63T 12 | 1.10 x 0.140 (0.130) x 290 x 10.0 mm |
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