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Mainspring
For Felsa 21N
1.20 x 0.105 x 300 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.105mm
Total Length (TL): 300mm
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.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-392116 | CITIZEN CASE | |
| Bulova 11UKACD | 11.5 | |
| Bulova C3876 | BULOVA CASE REFERENCE | |
| Bulova C869087 | BULOVA CASE REFERENCE | |
| Omega 211.012 | OMEGA CASE - USES CALIBER 700 | |
| Bulova R310 | BULOVA CASE REFERENCE | |
| Chinese DG 2813 | 22 JWLS AUTO SW. SEC. DATE | 10.5 |
| Citizen 0510A | ||
| Citizen 3810A | QUARTZ ANALOG DSS CALD | 10 x 10.5 |
| Seiko 5J22-0B79 | ||
| Citizen 4-392116 | CITIZEN CASE | |
| Citizen 4-610628 | CITIZEN CASE | |
| Citizen 4-753879 | CITIZEN CASE | |
| Citizen 4-T28566 | CITIZEN CASE | |
| Eterna 1321 | AUTOMATIC-DIRECT CENTER SECOND | 10.5 |
| Langendorf 7160 | 7.75 x 11 | |
| Omega 211.012 | OMEGA CASE - USES CALIBER 700 | |
| Seiko 7371-0110 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Parker 11A | A. SCHILD 984 | |
| Seiko 1N00-6E99 | SEIKO CASE | |
| Seiko 2E20-6881 | SEIKO CASE 08/12/98 | |
| Seiko 5J22-0B79 | ||
| Seiko 5Y30-6080 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7123-5080 | SEIKO CASE REFERENCE | |
| Seiko 7371-0110 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7N01-5C90 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 7T32-6F39 | SEIKO CASE 951201 | |
| Seiko M154-4050 | SEIKO CASE REFERENCE | |
| Timex 5062116082 | TIMEX 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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