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Mainspring
For Felsa 21
2.92 x 0.222 x 570 x 17.5 mm
Height (H): 2.92mm
Thickness (T): 0.222mm
Total Length (TL): 570mm
Barrel Diameter (BD): 17.5mm
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 | Buy |
|---|---|---|
| GR7114 | 2.90 (2.92) x 0.210 (0.222) x 580 (570) x 18.0 (17.5) mm | Buy mainspring |
| GR71121DBH | 2.90 (2.92) x 0.210 (0.222) x 540 (570) x 18.0 (17.5) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bidlingmaier 113 | BASCULE - SS | 11.5 |
| Citizen 4-077920 | CITIZEN CASE | |
| Citizen 4-A00174 | CITIZEN CASE | |
| Cupillard 256-11 | 11.5 | |
| Lavina 23 | 19 | |
| Mido 8021 | MIDO CASE REFERENCE | |
| Omega 591.320 | OMEGA CASE USES CALIBER 1450 | |
| Seiko 1100-5390 | SEIKO CASE REFERENCE | |
| Seiko 2100-0310 | SEIKO CASE REFERENCE | |
| Seiko 5M22-7B80 | SEIKO | |
| Seiko 6309-5860 | SEIKO CASE REFERENCE | |
| Seiko A95 | ||
| Seiko V220-6550 | SEIKO CASE 971201 |
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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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