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Mainspring
For Seiko 4N21-1100
1.80 x 0.095 x 300 x 8.5 mm
GR Reference #: GR5243
Height (H): 1.8mm
Thickness (T): 0.095mm
Total Length (TL): 300mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Citizen 4-K08846 | CITIZEN CASE REFERENCE | |
| A. Schild 1583N | AUTOMATIC-DIRECT CENTER SECOND | 11.5 |
| Bulova 2W20 | QUARTZ ANALOG W/O SEC | |
| Citizen 4-093241 | CITIZEN CASE | |
| Pulsar VX44A | ||
| Citizen 4-109287 | CITIZEN CASE | |
| Citizen 4-K08846 | CITIZEN CASE REFERENCE | |
| Citizen 81-6221 | CITIZE CASE REFERENCE | |
| Citizen BX-4275 | CITIZE CASE REFERENCE | |
| Eberhard 254-123 | 11.5 | |
| Longines F508 | LONGIN CASE REFERENCE | |
| Pulsar VX44A | ||
| Seiko 2E20-7108 | SEKIO CASE | |
| Seiko 4130-5000 | SEIKO CASE REFERENCE | |
| Seiko 6601-1305 | SEIKO CASE REFERENCE | |
| Ultra 421 | ANTICHOC | 19 |
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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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