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Mainspring
For Standard 27A
1.38 x 0.080 x 180 x 6.5 mm
Height (H): 1.38mm
Thickness (T): 0.08mm
Total Length (TL): 180mm
Barrel Diameter (BD): 6.5mm
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 |
|---|---|---|
| Seiko 1230-5329 | SEIKO CASE REFERENCE | |
| Bulova C852143 | BULOVA CASE REFERENCE | |
| Citizen 4-360702 | CITIZEN CASE | |
| Citizen 4-390423 | CITIZEN CASE | |
| Citizen QC0242 | CITIZE CASE REFERENCE | |
| Citizen 4-832001 | CITIZE CASE REFERENCE | |
| Hamilton 757 | MUST USE BOTH ELG 700 CLUTCH W/W.P. * | 5.75 x 7.25 |
| Citizen 4-E61732 | CITIZEN CASE | |
| Citizen 4-H01482 | CITIZEN CASE | |
| Citizen 4-K04328 | CITIZEN CASE | |
| Citizen 4-S015570 | CITIZEN CASE REFERENCE | |
| Citizen AC-5972 | CITIZE CASE REFERENCE | |
| Citizen AD-5290 | CITIZE CASE REFERENCE | |
| Seiko 1N00-6J80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen QC0242 | CITIZE CASE REFERENCE | |
| Hamilton 757 | MUST USE BOTH ELG 700 CLUTCH W/W.P. * | 5.75 x 7.25 |
| Junghans 620.03 | DSS CALD | 11.5 |
| Longines 10L | MECH * | 10.5 |
| Seiko V401-5839 | SEIKO CASE REFERENCE | |
| Longines 6801-5 | LONGINES | |
| Mido 8002 | MIDO CASE REFERENCE | |
| Seiko 1100-8040 | SEIKO CASE REFERENCE | |
| Seiko 1100-8339 | SEIKO CASE REFERENCE | |
| Seiko 1230-5329 | SEIKO CASE REFERENCE | |
| Seiko 1230-5660 | SEIKO CASE REFERENCE | |
| Seiko 1100-8040 | SEIKO CASE REFERENCE | |
| Seiko 1N00-6J80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-360702 | CITIZEN CASE | |
| Seiko 5717-8990 | SEIKO CASE REFERENCE | |
| Longines 10L | MECH * | 10.5 |
| Seiko 5Y22-7A40 | SEIKO CASE REFERENCE | |
| Seiko 6106-8100 | SEIKO CASE REFERENCE | |
| Seiko 6309-622A | SEIKO CASE REFERENCE | |
| Seiko 7430-5199 | SEIKO CASE REFERENCE | |
| Seiko V701-6A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7902-5000 | SEIKO CASE REFERENCE | |
| Seiko 8J80-5020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V084-8000 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V401-5839 | SEIKO CASE REFERENCE | |
| Seiko V701-6A20 | 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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