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Mainspring
For Seiko 4N20-5360
1.20 x 0.120 x 340 x 10.5 mm
GR Reference #: GR2974
Height (H): 1.2mm
Thickness (T): 0.12mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| Bettlach 1225 | PIN LEVER-FOR FINGER | 5.25 x 8.5 |
| Bulova 6732.10 | RONDA 775 | |
| Bulova C852151A | BULOVA CASE REFERENCE | |
| Seiko 5E31-6A40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-069218 | CITIZEN CASE | |
| Citizen 4-406575 | CITIZEN CASE | |
| Citizen 4-F50298 | CITIZEN CASE | |
| Citizen 4-S56484 | CITIZEN CASE | |
| Dugena 3801 | 10.5 | |
| Dugena FONT 72 | FONT 72 | 779 |
| Hamilton 9160 | HAMILTON CASE | |
| Pulsar Y701A | QUARTZ- CIRCUIT & STEM ONLY PARTS AVAILABLE | |
| Seiko 0903-8140 | SEIKO CASE REFERENCE | |
| Seiko 1421-5020 | SEIKO CASE REFERENCE | |
| Dugena 3801 | 10.5 | |
| Seiko 1700-7150 | SEIKO CASE REFERENCE | |
| Seiko 2A23-0480 | SEIKO CASE REFERENCE | |
| Seiko 5E31-6A40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-0120 | SEIKO CASE REFERENCE | |
| Seiko W820-4020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V810-0120 | SEIKO 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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