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Mainspring
For Seiko 4N20-028A
1.20 x 0.160 x 560 x 15.0 mm
GR Reference #: GR3026
Height (H): 1.2mm
Thickness (T): 0.16mm
Total Length (TL): 560mm
Barrel Diameter (BD): 15mm
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 |
|---|---|---|
| Bettlach 8395-67 | 11.5 | |
| Seiko 2F70-6400 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-K09346 | CITIZEN CASE | |
| Citizen 47-9047 | CITIZE CASE REFERENCE | |
| Fontainemelon 673 | 11.5 | |
| Omega 511.498 | OMEGA CASE USES CALIBER 485 | |
| Omega 5251 | OMEGA CASE USES CALIBER 480 | |
| Seiko 1230-5859 | SEIKO CASE REFERENCE | |
| Seiko 2F70-6400 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8420-738H | SEIKO CASE REFERENCE | |
| Seiko D031-4010 | SEIKO CASE REFERENCE | |
| Zenith 106.7 | BM 106 NEW | 10.5 |
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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 |
|---|---|---|
| Patek Philippe 170 | 1.20 x 0.155 (0.160) x 540 (560) x 15.0 mm | Buy mainspring |
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