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Mainspring
For Minerva 9CH
1.20 x 0.110 x 290 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.11mm
Total Length (TL): 290mm
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 |
|---|---|---|
| Bulova 10BUC | MECH SS | 10.5 |
| Roamer 426 | AUT | 7 |
| Citizen 32-8201 | CITIZE CASE REFERENCE | |
| Citizen 4-241941 | CITIZEN CASE | |
| Seiko M154-4020 | SEIKO CASE REFERENCE | |
| Citizen 4-286413 | CITIZEN CASE | |
| Citizen 4-850947 | CITIZEN CASE | |
| Citizen 4-S15591 | CITIZEN CASE | |
| Omega 2031 | OMEGA CASE USES CALIBER 230 | |
| Omega 2642 | OMEGA CASE USES CALIBER 265/280/283 | |
| Roamer 426 | AUT | 7 |
| Seiko 5A54-5029 | SEIKO CASE REFERENCE | |
| Seiko 7321-5630 | SEIKO CASE REFERENCE | |
| Seiko L823-4050 | SEIKO CASE REFERENCE | |
| Seiko M154-4020 | SEIKO CASE REFERENCE | |
| Seiko V700-5011 | SEIKO CASE | |
| Seiko V700-6220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V827-0420 | LORUS CASE | |
| Seiko Y588-509A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y652-9020 | PULSAR CASE REFERENCE | |
| Unitas 255 | LEFT SETTING PARTS | 18.5 |
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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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