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Mainspring
For Unitas 253
1.30 x 0.090 x 220 x 7.5 mm
Height (H): 1.3mm
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:
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-294246 | CITIZEN CASE | |
| Citizen 4-294246 | CITIZEN CASE | |
| Citizen 4-Y66711 | CITIZEN CASE | |
| Citizen DY-5071 | CITIZE CASE REFERENCE | |
| Mido 7407 | ||
| Seiko 5216-7020 | SEIKO CASE REFERENCE | |
| Seiko 8Y21-5069 | SEIKO CASE REFERENCE | |
| Zodiac 120 | ELECT QUARTZ | 8.75 |
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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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