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Mainspring
For Gruen 421
1.30 x 0.140 x 360 x 11.5 mm
GR Reference #: GR33572
Height (H): 1.3mm
Thickness (T): 0.14mm
Total Length (TL): 360mm
Barrel Diameter (BD): 11.5mm
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 |
|---|---|---|
| Bulova C832031 | BULOVA CASE REFERENCE | |
| Certina 769 | ||
| Citizen 4-C90997 | CITIZEN CASE | |
| Longines R6135-528 | LONGIN CASE REFERENCE | |
| Citizen 4-G70188 | CITIZEN CASE | |
| Citizen 4-L15782 | CITIZEN CASE | |
| Citizen 4-R08015 | CITIZEN CASE | |
| Felsa 370 | 5.75 x 7 | |
| Hamilton 912480 | HAMILT CASE REFERENCE | |
| Kienzle 46/10 | 19 | |
| Longines R6135-528 | LONGIN CASE REFERENCE | |
| Miyota 1L15 | MIYOTA QUARTZ MOVEMENT CALENDAR @3 | 6.75 x 8 |
| Seiko 5H23-6020 | SEIKO CASE REFERENCE | |
| Seiko 7321-5260 | SEIKO CASE | |
| Seiko 7N43-5040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8Y21-0040 | SEIKO CASE REFERENCE | |
| Seiko V33J-6C20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wittnauer 6VQS | 6019 (FF 961.101) |
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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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