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Mainspring
For Seiko Y520-0C20
1.40 x 0.175 x 400 x 14.0 mm
GR Reference #: GR3839
Height (H): 1.4mm
Thickness (T): 0.175mm
Total Length (TL): 400mm
Barrel Diameter (BD): 14mm
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 |
|---|---|---|
| France Ebauches 7321 | QUARTZ ANALOG DSS CALD | 13 |
| Bulova 10AF | MECH | 10.5 |
| Langendorf 1114N | 11.5 | |
| Bulova 967584 | ||
| Citizen 33-6289 | CITIZE CASE REFERENCE | |
| Citizen 30-3453 | CITIZE CASE REFERENCE | |
| Langendorf 1114N | 11.5 | |
| Citizen 33-6289 | CITIZE CASE REFERENCE | |
| Citizen 4-970209 | CITIZEN CASE | |
| Citizen BW-5012 | CITIZE CASE REFERENCE | |
| Fontainemelon 320 | 6.75 x 10.5 | |
| France Ebauches 7321 | QUARTZ ANALOG DSS CALD | 13 |
| Langendorf 1114N | 11.5 | |
| Seiko 1700-3100 | SEIKO CASE REFERENCE | |
| Seiko 1E20-6330 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5E21-6B4A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y91-6000 | SEIKO CASE REFERENCE | |
| Seiko 7625-9012 | SEIKO | |
| Seiko 7750-5090 | SEIKO CASE REFERENCE | |
| Seiko V243-508B | ||
| Seiko V401-2080 | ||
| Seiko Y434-5020 | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:
| Movement | Mainspring | GR Reference # |
|---|---|---|
| Langendorf 1725 | 1.30 (1.40) x 0.190 (0.175) x 430 (400) x 15.0 (14.0) mm | |
| Langendorf 25 | 1.30 (1.40) x 0.190 (0.175) x 430 (400) x 15.0 (14.0) mm |
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