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Mainspring
For Citizen 4-851820
1.30 x 0.070 x 240 x 6.5 mm
GR Reference #: GR3187
Height (H): 1.3mm
Thickness (T): 0.07mm
Total Length (TL): 240mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| Seiko SA32-5169 | SEIKO CASE REFERENCE | |
| Citizen 4-F91075 | CITIZEN CASE REFERENCE | |
| Landeron 4751 | ELECTRIC-DIRECT CENTER SECOND | 11.5 |
| Lemania 6011 | 36,000 BPH-TIMER-OFF CENTER MIN REG-3 FUNCTIONS | 17 |
| Longines R6017 | LONGINES | |
| Seiko SA32-5169 | SEIKO CASE REFERENCE | |
| Citizen 4-F91075 | CITIZEN CASE REFERENCE | |
| Seiko V739-5A99 |
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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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