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Mainspring
For Seiko 3Y03-0120
1.60 x 0.140 x 640 x 15.5 mm
GR Reference #: GR4598
Height (H): 1.6mm
Thickness (T): 0.14mm
Total Length (TL): 640mm
Barrel Diameter (BD): 15.5mm
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 |
|---|---|---|
| A. Schild 1726 | 21,600 BPH | 8.75 |
| Arogno 261 | 10.5 | |
| Citizen 4-Y66100 | CITIZEN CASE | |
| ISA 818/440 | CHRON HR REC. WITH DATE | 11.5 |
| Seiko V400-5300 | PULSAR CASE REFERENCE |
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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:
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