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Mainspring
For Citizen 4-S40031
3.00 x 0.155 x 680 x 16.5 mm
GR Reference #: GR7157MB
Height (H): 3mm
Thickness (T): 0.155mm
Total Length (TL): 680mm
Barrel Diameter (BD): 16.5mm
End Type: MB
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 4-409469 | CITIZEN CASE | |
| Dugena 2211 | 11.5 | |
| Omega 1120 | OMEGA MECHANICAL MOVEMENT "AUTO MECH NOT SAME AS ETA 2892A2" | 11.5 |
| Seiko 3421-0140 | SEIKO CASE REFERENCE | |
| Seiko Y148-503B | SEIKO CASE REFERENCE |
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