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Mainspring
For Unitas 170
1.18 x 0.105 x 250 x 8.5 mm
Height (H): 1.18mm
Thickness (T): 0.105mm
Total Length (TL): 250mm
Barrel Diameter (BD): 8.5mm
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 |
|---|---|---|
| Seiko Y182-6E40 | ||
| A. Schild 1457 | AUTOMATIC-DIRECT CENTER SECOND | 11.5 |
| Citizen 4-326636 | CITIZEN CASE | |
| Citizen 4-Y57682 | CITIZEN CASE | |
| Imhoff 219H | 1-DAY CLOCK-KEYWIND | 19 |
| Omega 136.0028 | OMEGA CASE USES CALIBER 613 | |
| Omega 14726 | OMEGA CASE - USES CALIBER 285 | |
| Omega 18031 | OMEGA USES CALIBER 210/212 | |
| Omega 192.034 | OMEGA CASE USES CALIBER 1342 | |
| Omega 291.004 | OMEGA CASE USES CALIBER 1353 | |
| Rolex 79174 | ROLEX CASE | |
| Ronda 183 | PIN LEVER-SWEEP SECOND | 13.5 |
| Seiko 2E20-6270 | SEIKO CASE REFERENCE | |
| Seiko 2F50-5050 | SEIKO CASE REFERENCE | |
| Seiko M422-500A | SEIKO CASE REFERENCE | |
| Seiko Y182-6E40 |
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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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