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Mainspring
For Gruen 366CA
1.50 x 0.075 x 260 x 7.5 mm
Height (H): 1.5mm
Thickness (T): 0.075mm
Total Length (TL): 260mm
Barrel Diameter (BD): 7.5mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C870012 | BULOVA CASE REFERENCE | |
| Seiko 5Y31-5B40 | SEIKO CASE REFERENCE | |
| Bulova C876285 | BULOVA CASE | |
| Citizen 4-037944 | CITIZEN CASE | |
| Citizen 4-140842 | CITIZEN CASE | |
| Citizen 4-268164 | CITIZEN CASE | |
| Citizen 4-970187 | CITIZEN CASE | |
| Citizen 4-490754 | CITIZEN CASE | |
| Citizen 4-710649 | CITIZEN CASE | |
| Citizen 4-970187 | CITIZEN CASE | |
| Citizen 4-S043646 | ||
| Concord GMT | 13 | |
| ETA 1123 | 13 | |
| Longines MZ5724 | LONGINES | |
| Omega 5323 | OMEGA CASE USES CALIBER | |
| Omega 591.0111 | OMEGA CASE REFERENCE | |
| Seiko 1000-7760 | SEIKO CASE REFERENCE | |
| Seiko 2960-0910 | SEIKO CASE REFERENCE | |
| Seiko 3922-5011 | SEIKO | |
| Seiko 5Y31-5B40 | SEIKO CASE REFERENCE | |
| Seiko 6600-9992 | SEIKO |
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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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