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Mainspring
For Certina 28-45
1.20 x 0.100 x 10.0 mm
Height (H): 1.2mm
Thickness (T): 0.1mm
Barrel Diameter (BD): 10mm
End Type: Auto
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:
| GR Reference # | Mainspring |
|---|---|
| GR2936X | 1.20 x 0.105 (0.100) x 320 x 10.0 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Alpina 245 | 18.5 | |
| Baumgartner 582-31/7 | 18,000 & 21,600 BPH-PIN LEV. | 12.5 x 13.5 |
| Bulova 10AW | MECH | 10.5 |
| Citizen 31-5443 | CITIZE CASE REFERENCE | |
| Citizen 4-073797 | CITIZEN CASE | |
| Alpina 245 | 18.5 | |
| Citizen 4-180330 | CITIZEN CASE | |
| Citizen 4-291565 | CITIZEN CASE | |
| Citizen 4-661869 | CITIZE CASE REFERENCE | |
| Omega 6248 | OMEGA CASE USES CALIBER 353 | |
| Citizen 4-833392 | CITIZEN CASE | |
| Seiko V851-6030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-949501 | CITIZEN CASE | |
| Citizen 4-E41642 | CITIZEN CASE | |
| Citizen 4-949501 | CITIZEN CASE | |
| Citizen 4-E64766 | CITIZEN CASE | |
| Citizen 4-291565 | CITIZEN CASE | |
| Citizen 4-F60901 | CITIZEN CASE | |
| Citizen 4-S020824 | ||
| Citizen 4-S40880 | CITIZEN CASE | |
| Citizen 4-Y54659 | CITIZEN CASE | |
| Citizen AC-5292 | CITIZE CASE REFERENCE | |
| Croton E38 | FEF 250 | 8.75 |
| MTR 1737 | QUARTZ-ANALOG-DSS-DAY-DATE | 11.5 |
| ETA 301.002 | QUARTZ-ANALOG- | |
| Girard Perregaux 87 OLD | SWEEP SECOND | 8.75 |
| Seiko W040-5020 | LORUS CASE REFERENCE | |
| Longines CTY1601 | LONGINES CASE | |
| MTR 1737 | QUARTZ-ANALOG-DSS-DAY-DATE | 11.5 |
| Omega 14798 | OMEGA CASE - USES CALIBER 600 | |
| Omega 6248 | OMEGA CASE USES CALIBER 353 | |
| Osco 70 | 5.75 x 8.5 | |
| Citizen 4-S40880 | CITIZEN CASE | |
| Seiko 1230-5869 | SEIKO CASE REFERENCE | |
| Seiko 3422-0050 | SEIKO CASE | |
| Seiko 4N21-5020 | SEIKO CASE 08/12/98 | |
| Citizen 4-073797 | CITIZEN CASE | |
| Seiko 5P31-7A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6106-7050 | SEIKO CASE REFERENCE | |
| Seiko 6600-8030 | SEIKO CASE REFERENCE | |
| Seiko 7006-7160 | SEIKO CASE REFERENCE | |
| Seiko 7321-0170 | SEIKO CASE REFERENCE | |
| Seiko 7546-506A | SEIKO CASE REFERENCE | |
| Seiko 7F38-6239 | SEIKO CASE REFERENCE | |
| Seiko S229A | QUARTZ DIGITAL | 13 |
| Seiko V401-0970 | SEIKO CASE | |
| Seiko V851-6030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko W040-5020 | LORUS CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Jaeger Lecoultre 815 | 1.15 (1.20) x 0.110 (0.100) x 375 x 11.0 (10.0) mm | |
| Jaeger Lecoultre 825 | 1.15 (1.20) x 0.110 (0.100) x 375 x 11.0 (10.0) mm |
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