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Mainspring
For Felsa 303
1.35 x 0.070 x 180 x 6.0 mm
Height (H): 1.35mm
Thickness (T): 0.07mm
Total Length (TL): 180mm
Barrel Diameter (BD): 6mm
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 |
|---|---|---|
| Ronda 231 | 12 | |
| A. Schild 1002 | FOR SWEEP SECOND USE A.S. 1007 | 11.5 |
| A. Schild 1669 | WITT 7SDA | |
| Citizen 4-283074 | CITIZEN CASE | |
| Citizen 4-571631 | CITIZEN CASE | |
| Citizen 4-852591 | CITIZE CASE REFERENCE | |
| Citizen 4-C50839 | CITIZEN CASE | |
| Citizen 4-G10908 | CITIZEN CASE REFERENCE | |
| Citizen 4-S44893 | CITIZEN CASE | |
| Citizen 4-S58975 | CITIZEN CASE | |
| Omega 17167 | OMEGA USE CALIBER 440 | |
| Ronda 231 | 12 | |
| Seiko 2118-0370 | SEIKO CASE REFERENCE | |
| Seiko 7N82-6A20 | SEIKO CASE REFERENCE | |
| Seiko Y588-X002.. | PULSAR CASE MODEL PFK08AX |
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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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