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Mainspring
For Unitas 154
1.35 x 0.100 x 315 x 9.5 mm
Height (H): 1.35mm
Thickness (T): 0.1mm
Total Length (TL): 315mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| A. Schild 1890 | ||
| Bulova C969363 | BULOVA CASE REFERENCE | |
| Citizen 21-1176 | CITIZE CASE REFERENCE | |
| Citizen 6810 | 21,600 BPH 10 & 21 JLS SS SHOCK ADJ STUD HOLD | 5.5 x 6.75 |
| Hamilton 63A | 18000 BPH 21JL DSS AUTO KIF FLECTOR | 11.5 |
| A. Schild 1890 | ||
| Junghans 600.30 | 13.5 | |
| Miyota 1L30 | ||
| A. Schild 1890 | ||
| Omega 168.0008 | OMEGA CASE - USES CALIBER 561/564 | |
| Seiko 1E20-2240 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6119-8500 | SEIKO CASE REFERENCE |
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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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