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Mainspring
For Unitas 148
1.20 x 0.110 x 290 x 9.5 mm
Height (H): 1.2mm
Thickness (T): 0.11mm
Total Length (TL): 290mm
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 |
|---|---|---|
| Alpina 238 | 19 | |
| Bulova C3040 | BULOVA CASE REFERENCE | |
| Seiko Y150-0AR0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Citizen 35-1237 | CITIZE CASE REFERENCE | |
| Citizen 4-013611 | CITIZEN CASE | |
| Citizen 4-T11647 | CITIZE CASE REFERENCE | |
| Citizen 4-Y63933 | CITIZEN CASE | |
| Citizen EZ0234 | CITIZE CASE REFERENCE | |
| Seiko 2906-518A | SEIKO CASE REFERENCE | |
| Ronda 218A | ||
| Seiko 2320-5770 | SEIKO CASE REFERENCE | |
| Seiko 2906-518A | SEIKO CASE REFERENCE | |
| Seiko 2Y00-5681 | SEIKO CASE | |
| Seiko 5Y22-5010 | SEIKO CASE REFERENCE | |
| Seiko 7T62-0DB0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko V33F-7040 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V348-8030 | PHASAR CASE REFERENCE | |
| Seiko V401-12617LB | ANALOG QUARTZ | |
| Seiko V732-0090 | SEIKO CASE 951201 | |
| Seiko Y150-0AR0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Tissot 3437 | QUARTZ LCD | 12.75 |
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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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