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Mainspring
For Seiko 8420A
1.10 x 0.120 x 320 x 9.5 mm
GR Reference #: GR2652
Height (H): 1.1mm
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 |
|---|---|---|
| Bulova C4085 | BULOVA CASE REFERENCE | |
| Citizen 4-651979 | CITIZEN CASE | |
| Citizen AZ4162 | CITIZE CASE REFERENCE | |
| Citizen 4-942680 | CITIZEN CASE | |
| Citizen 4-H00613 | CITIZEN CASE | |
| Seiko W820-4040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen AZ4162 | CITIZE CASE REFERENCE | |
| Frederic Piguet 21 | ULTRA THIN, PALLET ARBOR NOT AVAILABLE | 9 |
| Omega 2013 | OMEGA CASE USES CALIBER 260 | |
| Omega 2319 | OMEGA CASE UESE CALIBER 260/283 | |
| Omega 566.041 | OMEGA CASE USES CALIBER | |
| Omega 7069 | OMEGA CASE USES CALIBER 440 | |
| Omega 2319 | OMEGA CASE UESE CALIBER 260/283 | |
| Omega C566.001 | OMEGA CASE | |
| Seiko 2F50-5679 | SEIKO CASE | |
| Omega 7069 | OMEGA CASE USES CALIBER 440 | |
| Seiko 2Y01-5B30 | SEIKO CASE REFERENCE | |
| Seiko 4N00-6583 | SEIKO CASE 951201 | |
| Omega 2013 | OMEGA CASE USES CALIBER 260 | |
| Seiko V232-5390 | LORUS CASE REFERENCE | |
| Seiko V254-0110 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko W820-4040 | 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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