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Mainspring
For Unitas 166
1.70 x 0.120 x 320 x 10.5 mm
Height (H): 1.7mm
Thickness (T): 0.12mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| Bulova C117 | BULOVA 11AFAC | |
| Bulova C8331061 | ||
| Bulova C897275 | BULOVA CASE REFERENCE | |
| Citizen 4-041178 | CITIZEN CASE | |
| Citizen 4-102801 | CITIZEN CASE | |
| Citizen 4-651758 | CITIZEN CASE | |
| Citizen 4-690729 | CITIZEN CASE | |
| Citizen 4-940296 | CITIZEN CASE | |
| Citizen 4-948149 | CITIZEN CASE | |
| Citizen 4-F45588 | CITIZEN CASE | |
| Citizen 4-G06722 | CITIZEN CASE | |
| Citizen 4-G11149 | CITIZEN CASE | |
| Citizen 4-H10635 | CITIZEN CASE | |
| Citizen 4-H20118 | CITIZEN CASE | |
| Citizen 4-L09502 | CITIZEN CASE | |
| Citizen 4-R18754 | ||
| Citizen 4-S037573 | ||
| Citizen 4-S04991 | ||
| Citizen 4-S15320 | CITIZEN CASE | |
| Citizen 4-Y63615 | CITIZEN CASE | |
| Cortebert 687 | 6.75 x 8 | |
| Forster 622 | 5.75 x 8.5 | |
| Gruen FON 59 | FONT 59 | 673 |
| Kienzle 46/0E | 19.5 | |
| Omega 153.039 | OMEGA CASE USES CALIBER 712 | |
| Omega 198.0038 | OMEGA CASE USES CALIBER 1250 | |
| Seiko 1E70-0100 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2E20-6459 | SEIKO CASE REFERENCE | |
| Seiko 2P20-5C30 | SEIKO CASE REFERENCE | |
| Seiko 4130-5090 | SEIKO CASE REFERENCE | |
| Seiko 5420-5010 | SEIKO CASE REFERENCE | |
| Seiko 5626-7101 | SEIKO | |
| Seiko 5P39-7A10 | SEIKO CASE REFERENCE | |
| Seiko 7750-5009 | SEIKO CASE REFERENCE | |
| Seiko 7F18-7010 | SEIKO CASE REFERENCE | |
| Seiko 7L22-0AB0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 7N82-0BY0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 7N89-6A80 | SEIKO CASE 951201 | |
| Seiko V811-5520 | PULSAR CASE REFERENCE | |
| Seiko Y430-4010 | PULSAR 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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