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Mainspring
For Seiko 4303-0020
1.40 x 0.120 x 320 x 9.5 mm
GR Reference #: GR3728
Height (H): 1.4mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
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.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Accutron 247 | ACCUTRON | |
| Bulova C815015 | BULOVA CASE REFERENCE | |
| Bulova C837146 | BULOVA CASE REFERENCE | |
| Bulova C890713 | ||
| Seiko 6430-5280 | SEIKO CASE REFERENCE | |
| Citizen 39-5641 | CITIZE CASE REFERENCE | |
| Citizen 4-104609 | CITIZE CASE REFERENCE | |
| Citizen 4-107462 | CITIZEN CASE | |
| Citizen 4-798244 | CITIZEN CASE | |
| Citizen 4-200195 | CITIZEN CASE | |
| Citizen 4-204859 | CITIZEN CASE | |
| Citizen 4-296966 | CITIZEN CASE | |
| Citizen 4-211766 | CITIZE CASE REFERENCE | |
| Bulova C837146 | BULOVA CASE REFERENCE | |
| Citizen 4-286944 | CITIZEN CASE | |
| Citizen 4-296966 | CITIZEN CASE | |
| Citizen 8234A | AUTO | |
| Citizen 4-326954 | CITIZEN CASE | |
| Citizen 4-662792 | CITIZEN CASE | |
| Citizen 4-795920 | CITIZEN CASE | |
| Citizen 4-798244 | CITIZEN CASE | |
| Citizen 4-R00863 | CITIZEN CASE | |
| Citizen 4-822366 | CITIZEN CASE | |
| Citizen 4-851218 | CITIZEN CASE | |
| Citizen 4-912322 | CITIZEN CASE | |
| Seiko 7N89-0261 | SEIKO CASE 951201 | |
| Citizen 4-R00863 | CITIZEN CASE | |
| Citizen 4-S44788 | CITIZEN CASE | |
| Citizen 8234A | AUTO | |
| Seiko 6430-5280 | SEIKO CASE REFERENCE | |
| Citizen 98-0471 | CITIZE CASE REFERENCE | |
| Citizen 4-662792 | CITIZEN CASE | |
| ETA 942.711 | ELECTRONIC QUARTZ LCD CHRONE W/DIGITAL DISPLAY - CALD | 13 |
| Seiko Y486-4020 | PULSAR CASE REFERENCE | |
| Eterna 1453U | 13.5 | |
| Eterna 1475K | 12.5 | |
| Hanhart 1085 | TIMER JEWELED LEVER | 19.5 |
| Longines 8.47 | ||
| Omega 196.255 | OMEGA CASE USES CALIBER 1430 | |
| Accutron 247 | ACCUTRON | |
| Omega 231 | SWEEP SECOND-ANTIMAGNETIC | 10.5 |
| Omega 591.0692 | OMEGA CASE USES CALIBER 1352 | |
| Omega 591.280 | OMEGA CASE USES CALIBER 1450 | |
| Omega 596.0045 | OMEGA CASE REFERENCE | |
| Omega 611.041 | OMEGA CASE USES CALIBER 483 | |
| Seiko 9550-5320 | SEIKO CASE REFERENCE | |
| Omega 7458 | OMEGA CASE USES CALIBER 480 | |
| Ronda 915P-21 | 21,600 BPH-PIN LEVER-DSS-CAL-W/CORR | 8.75 |
| Seiko 1100-5509 | SEIKO CASE REFERENCE | |
| Seiko 2559-3070 | SEIKO CASE REFERENCE | |
| Seiko 2F70-5280 | SEIKO CASE REFERENCE | |
| Seiko 5856-8080 | SEIKO CASE REFERENCE | |
| Seiko 5Y30-5B30 | SEIKO CASE REFERENCE | |
| Seiko 6430-5280 | SEIKO CASE REFERENCE | |
| Seiko 7548-700H | SEIKO CASE REFERENCE | |
| Seiko 7N01-614A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N89-0261 | SEIKO CASE 951201 | |
| Seiko 8523-0079 | SEIKO CASE REFERENCE | |
| Seiko 9521-5190 | SEIKO CASE REFERENCE | |
| Seiko 9550-5320 | SEIKO CASE REFERENCE | |
| Seiko M795-5A00 | SEIKO CASE 951201 | |
| Seiko V321-6240 | SEIKO CASE REFERENCE | |
| Seiko V401-1640 | SEIKO CASE 4404K | |
| Seiko V729-6040 | SEIKO CASE 951201 | |
| Seiko V810-5910 | SEIKO CASE 08/12/98 | |
| Seiko Y101-6140 | SEIKO CASE REFERENCE | |
| Seiko Y112-5020 | PULSAR CASE REFERENCE | |
| Seiko Y143-8060 | LORUS CASE REFERENCE | |
| Seiko Y486-4020 | PULSAR CASE REFERENCE |
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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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