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Mainspring
For Felsa 4520
1.50 x 0.090 x 220 x 7.5 mm
Height (H): 1.5mm
Thickness (T): 0.09mm
Total Length (TL): 220mm
Barrel Diameter (BD): 7.5mm
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:
| GR Reference # | Mainspring |
|---|---|
| GR4098 | 1.50 x 0.090 x 240 (220) x 7.5 mm |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-106300 | CITIZEN CASE | |
| Seiko Y143-5040 | PULSAR CASE REFERENCE | |
| Citizen 4-409787 | CITIZEN CASE | |
| Citizen 4-600282P | CITIZEN CASE | |
| Citizen 4-651120 | CITIZEN CASE | |
| Citizen 4-F70001 | CITIZEN CASE | |
| Citizen 4-409787 | CITIZEN CASE | |
| Citizen 4-G06862 | CITIZEN CASE | |
| Citizen 4-H00613 | CITIZEN CASE | |
| Seiko V532-8B60 | SEIKO CASE 951201 | |
| Citizen 4-S16536 | CITIZE CASE REFERENCE | |
| Citizen 4-S29444 | CITIZEN CASE | |
| Citizen 4-S41258 | CITIZEN CASE | |
| Citizen 47-8547 | CITIZE CASE REFERENCE | |
| Fleurier 251 | 8.75 | |
| Lucien Piccard 63 | 21,600 BPH | 5.5 x 6.75 |
| Omega 18538 | OMEGA CASE USES CALIBER 440 | |
| Omega 18986 | OMEGA CASE USES CALIBER 440 | |
| Rolex 1600-8 | ROLEX CASE REFERENCE | |
| Seiko 1100-3250 | SEIKO CASE REFERENCE | |
| Seiko 1N01-5B39 | SEIKO CASE 971129 | |
| Seiko 5A74-5300 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y95-6020 | ||
| Seiko V230-5840 | PULSAR CASE REFERENCE | |
| Seiko V532-8B60 | SEIKO CASE 951201 | |
| Seiko Y143-5040 | 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 # |
|---|---|---|
| Roamer 317 | 1.45 (1.50) x 0.095 (0.090) x 260 (220) x 8.0 (7.5) mm | GR3940 |
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