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Mainspring
For Unitas 178
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 |
|---|---|---|
| Citizen 4-261437 | CITIZEN CASE | |
| Citizen 4-261437 | CITIZEN CASE | |
| Citizen 4-S91581 | ||
| Omega 7325 | OMEGA CASE USES CALIBER 1350 | |
| Seiko V682-6030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1421-5050 | SEIKO CASE REFERENCE | |
| Seiko 5Y23-8A19 | SEIKO CASE REFERENCE | |
| Seiko V682-6030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y481-X802 | SEIKO CASE 08/12/98 |
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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:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Mainspring WATCH | 2.10 x 0.135 (0.150) x 380 (400) x 11.0 (12.5) mm | GR6002TR |
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