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Mainspring
For Seiko Y143-7020
2.10 x 0.150 x 400 x 12.5 mm
GR Reference #: GR6021TR
Height (H): 2.1mm
Thickness (T): 0.15mm
Total Length (TL): 400mm
Barrel Diameter (BD): 12.5mm
End Type: TR
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 C863160 | BULOVA CASE REFERENCE | |
| Bettlach 8140 | PIN LEVER | 8.75 |
| Bulova C863160 | BULOVA CASE REFERENCE | |
| Citizen 4-K11286 | CITIZEN CASE | |
| Citizen EA1604 | CITIZE CASE REFERENCE | |
| Dugena 558 | 10.5 | |
| Ebosa 850.130 | 21,600 BPH PIN LEV DSS | 8.75 |
| Tissot 796 | 18,000 BPH-17 JL-DSS-AUTO-CALENDAR (DAY-DATE) | 11.5 |
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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:
| Movement | Mainspring | Buy |
|---|---|---|
| Mainspring WATCH | 2.10 x 0.140 (0.150) x 380 (400) x 12.0 (12.5) mm | Buy mainspring |
| A Michel PW MNSPRGS 14.95 | 2.10 x 0.140 (0.150) x 380 (400) x 12.0 (12.5) mm | Buy mainspring |
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