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Mainspring
For Seiko 1F20-0G30
1.30 x 0.080 x 260 x 7.5 mm
GR Reference #: GR3203
Height (H): 1.3mm
Thickness (T): 0.08mm
Total Length (TL): 260mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Seiko 4720-0060 | SEIKO CASE REFERENCE | |
| Alpina 879 | 4.5 x 11 | |
| Bulova C3308 | BUL 6CL | |
| Bulova C4201 | BULOVA CASE REFERENCE | |
| Bulova C4439 | BULOVA CASE REFERENCE | |
| Savoie 8B | 18,000 BPH | 6.75 x 8 |
| Bulova C869115 | BULOVA CASE REFERENCE | |
| Bulova C896007 | BULOVA CASE REFERENCE NO CASE RING LISTED | |
| Bulova L172 | ACCUTRON 2182 | |
| Certina 17-351 | 21,600 BPH-27JLS-SHOCK-AUTO-CALD-DSS- | 7.75 |
| Citizen 32-8740 | CITIZE CASE REFERENCE | |
| Citizen 4-107632 | CITIZE CASE REFERENCE | |
| Citizen 4-039939 | CITIZEN CASE | |
| Citizen 4-228324 | CITIZEN CASE | |
| Citizen 4-107632 | CITIZE CASE REFERENCE | |
| Citizen 4-228324 | CITIZEN CASE | |
| Seiko 7009-8460 | SEIKO CASE REFERENCE | |
| Citizen 4-296958 | CITIZEN CASE | |
| Citizen 4-821122 | CITIZEN CASE | |
| Citizen 4-822218 | CITIZEN CASE | |
| Citizen 4-832787 | CITIZEN CASE | |
| Citizen 4-E64561 | CITIZEN CASE | |
| Citizen 4-Y58786 | CITIZEN CASE | |
| Citizen 4-G08768 | CITIZEN CASE | |
| Seiko 7009-8460 | SEIKO CASE REFERENCE | |
| Citizen 4-R06683 | CITIZEN CASE | |
| Citizen 4-S25821 | CITIZEN CASE | |
| Citizen 4-S99396 | CITIZEN CASE REFERENCE | |
| Citizen 4-Y53300 | CITIZEN CASE | |
| Citizen 4-Y58786 | CITIZEN CASE | |
| Seiko Y481-5020 | PULSAR CASE REFERENCE | |
| Citizen 5800 | 17JL SHOCK ELECTRIC SS ADJ STUD HOLDER | 6.75 x 8 |
| Favre Leuba 1162 | 36,000 BPH DSS AUTO CALD STOP DEVICE | 11.5 |
| Gruen 426 | 10.5 x 10.5 | |
| Citizen 4-E64561 | CITIZEN CASE | |
| Gruen PUW 2508 | PUW 2508 | |
| International Durowe 7412 | 21,600 BPH DSS CAL | 10.5 |
| Jules Jurgenson 2N50 | QUARTZ ANALOG | |
| Seiko 6106-8440 | SEIKO CASE REFERENCE | |
| Juvenia 825. | 21600BPH | |
| Mathey Tissot CM-13 | CHRONO | 13 |
| Omega 1301 | QUARTZ ELECTRONIC-13JL-SS-CALD W/CORR-STOP SEC -MOVT H | 11 x 13 |
| Omega 165.0541 | OMEGA CASE REFERENCE | |
| Savoie 8B | 18,000 BPH | 6.75 x 8 |
| Seiko 2431-0070 | SEIKO CASE REFERENCE | |
| Seiko 2A22-5200 | SEIKO CASE REFERENCE | |
| Seiko 2A24A | QUARTZ ANALOG CALD MOON PHASE UNIT | 8 x 7 |
| Seiko 2A29-5070 | SEIKO CASE REFERENCE | |
| Seiko 2C20-5080 | SEIKO CASE REFERENCE | |
| Seiko 4205-0155 | SEIKO MECHANICAL | |
| Seiko 4720-0060 | SEIKO CASE REFERENCE | |
| Seiko 4N21-0220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5932-5109 | SEIKO CASE REFERENCE | |
| Seiko 6106-8440 | SEIKO CASE REFERENCE | |
| Seiko 6431-5120 | SEIKO CASE REFERENCE | |
| Seiko 6433A | QUARTZ-ANALOG-CALD-DAY-DATE-DSS | 10.5 x 10.5 |
| Seiko 6619-7020 | SEIKO CASE REFERENCE | |
| Seiko 6S99A | ||
| Seiko 7009-8460 | SEIKO CASE REFERENCE | |
| Seiko 7N07-6A00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7T62-0CH0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko A914-5A19 | SEIKO CASE REFERENCE | |
| Seiko V233-030A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V501-5E40 | SEIKO CASE 951201 | |
| Seiko Y112-5220 | PULSAR CASE REFERENCE | |
| Seiko Y481-5020 | PULSAR CASE REFERENCE | |
| Vacheron Constantin 466/2B |
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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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