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Mainspring
For Kasper 300
1.20 x 0.105 x 300 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.105mm
Total Length (TL): 300mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| Alpina 173 | GRUEN - COV WDG | 4.75 x 9.5 |
| Baumgartner 42 | LEVER & PUSH SETTING W/OR W/O 2ND | 11 |
| Citizen 4-167864 | CITIZEN CASE | |
| Citizen 4-283601 | CITIZEN CASE | |
| Citizen 4-G08474 | CITIZEN CASE | |
| Citizen 4-H08991 | CITIZEN CASE | |
| Citizen 4-Y67912 | CITIZEN CASE | |
| Seiko V671-6170 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen QZ8015 | CITIZE CASE REFERENCE | |
| Elgin 844 | CHRONOGRAPH-ROCKING BAR WIND | 13 |
| Elgin 844 | CHRONOGRAPH-ROCKING BAR WIND | 13 |
| Seiko Y760-5000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| ETA 2342 | 5.75 x 8.5 | |
| Hamilton 793 | QUARTZ | 5.5 |
| Marvin 540 | FOR SWEEP USE MARVIN 565 | 10.5 |
| Omega 166.0022-SP | OMEGA CASE - USES CALIBER 565 | |
| Oris 587 | SS PL | 9.75 |
| Seiko 5931-5529 | SEIKO CASE REFERENCE | |
| Seiko Y150-0AK0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5P31-6C40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7421-002S | SEIKO | |
| Seiko 7880-5290 | SEIKO CASE REFERENCE | |
| Seiko 8420-7660 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V220-5A00 | SEIKO CASE REFERENCE | |
| Seiko V301-6000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V401-0820 | SEIKO CASE 951201 | |
| Seiko V671-6170 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y150-0AK0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y760-5000 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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