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Mainspring
For Seiko 8420-0270
1.40 x 0.090 x 360 x 10.0 mm
GR Reference #: GR3632
Height (H): 1.4mm
Thickness (T): 0.09mm
Total Length (TL): 360mm
Barrel Diameter (BD): 10mm
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 |
|---|---|---|
| Benrus GM4B3 | 19,800 BPH-23 JEWELS-SHOCK | |
| Dugena T D 1383 | T D 1383 | 4600 |
| Bulova C867296 | BULOVA CASE REFERENCE | |
| Citizen 4-094476 | CITIZEN CASE | |
| Citizen 4-272021 | CITIZEN CASE | |
| Citizen 4-408004 | CITIZEN CASE | |
| Citizen 4-408004 | CITIZEN CASE | |
| Citizen 4-T22029 | CITIZEN CASE | |
| Citizen 4-Y54918 | CITIZEN CASE | |
| Diehl 156 | REG & SS & (REG & S CAL) | 11.5 |
| Dugena T D 1383 | T D 1383 | 4600 |
| Elgin 311 11-1/2L | 21600 DSS 17JL CAL (DAY-DATE) | 11.5 |
| Citizen 4-T22029 | CITIZEN CASE | |
| Felsa 336 | 11.5 | |
| Junghans 36 | 19.5 | |
| Omega 650.003 | OMEGA CASE USES CALIBER 661 | |
| Seiko 2J31-0A40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4206-5621 | SEIKO CASE REFERENCE | |
| Seiko 5328-002A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 9T82-0AA0 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V701-2J50 | 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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