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Mainspring
For Seiko 7320-0020
1.50 x 0.070 x 220 x 6.0 mm
GR Reference #: GR4058
Height (H): 1.5mm
Thickness (T): 0.07mm
Total Length (TL): 220mm
Barrel Diameter (BD): 6mm
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 5740-0030 | SEIKO CASE REFERENCE | |
| Buren 1421 | DIRECT CENTER SECOND | 11.5 |
| Citizen 4-088344 | CITIZEN CASE | |
| Citizen 4-214862 | CITIZEN CASE | |
| Citizen 4-E68290 | CITIZEN CASE | |
| Citizen 4-F43712 | CITIZEN CASE | |
| Citizen 4-S14609 | CITIZEN CASE | |
| Hamilton 9478 | HAMILT CASE REFERENCE | |
| Judex 41 | 8.75 | |
| Omega 3544 | OMEGA CASE USES CALIBER 210 | |
| Omega 611.032 | OMEGA CASE USES CALIBER 483 | |
| Seiko 1E20-2A70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5740-0030 | SEIKO CASE REFERENCE | |
| Seiko 5Y23-8190 | SEIKO CASE REFERENCE | |
| Seiko 7009-5862 | SEIKO CASE REFERENCE | |
| Seiko 7N01-6490 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N29-605K | SEIKO CASE 08/12/98 | |
| Tissot 2381 | 28,800 BPH 21 JL DSS AUTO CAL W/CORR | 7.75 |
| Tudor 1173 | DSS KIF A 17JL 18000 BPH | 7.75 |
| Wittnauer 1384 | AUTOMATIC-DIRECT CENTER SECOND | 11.5 |
| Zenith 2552C | 21600 BPH DSS CALD ADJ STUD HOLD | 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:
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