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Mainspring
For Unitas 172
1.40 x 0.105 x 300 x 9.5 mm
Height (H): 1.4mm
Thickness (T): 0.105mm
Total Length (TL): 300mm
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 |
|---|---|---|
| Citizen 4-951646 | CITIZEN CASE | |
| Citizen 4401 | 21600 BPH | 5.5 x 6.75 |
| Citizen 08-0161 | CITIZE CASE REFERENCE | |
| Citizen 4-039891 | CITIZEN CASE | |
| Citizen 4-073088 | CITIZEN CASE | |
| Citizen 4-226810 | CITIZEN CASE | |
| Citizen 4-409779 | CITIZEN CASE | |
| Citizen 4-951646 | CITIZEN CASE | |
| Citizen 4-F51251 | CITIZEN CASE | |
| Citizen 4-G03162 | CITIZEN CASE | |
| Citizen 4-L05311 | CITIZEN CASE | |
| Citizen 4401 | 21600 BPH | 5.5 x 6.75 |
| Citizen 66-1511 | CITIZE CASE REFERENCE | |
| Citizen 4-L05311 | CITIZEN CASE | |
| Girard Perregaux 51.09 | 21600 BPH INCA | 6 |
| Girard Perregaux B6 | ||
| Hamilton 8980 | HAMILT CASE REFERENCE | |
| Omega 155.0015 | OMEGA CASE USES CALIBER 711 | |
| Miyota 2200 | 18,000 BPH | |
| Omega 14151 | OMEGA CASE - USES CALIBER 260 | |
| Omega 155.0015 | OMEGA CASE USES CALIBER 711 | |
| Omega 196.276 | OMEGA CASE USES CALIBER 1430 | |
| Omega 2493 | OMEGA CASE USES CALIBER 333 | |
| Omega 7260 | 28800 BPH TIMER 1/8TH CENT MIN REG 2 FUNCT AT CROWN | 17 |
| Omega 791.817 | OMEGA CASE USES CALIBER 1353 | |
| Omega 791.849 | OMEGA CASE USES CALIBER 1375 | |
| Seiko 2A32-0100 | SEIKO CASE REFERENCE | |
| Seiko 0114-0010 | SEIKO CASE REFERENCE | |
| Citizen 4-226810 | CITIZEN CASE | |
| Seiko 1400-8370 | SEIKO CASE REFERENCE | |
| Omega 14151 | OMEGA CASE - USES CALIBER 260 | |
| Seiko 1N01-5D70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2505-7100 | SEIKO CASE REFERENCE | |
| Seiko 2517-3300 | SEIKO CASE REFERENCE | |
| Seiko 2A32-0100 | SEIKO CASE REFERENCE | |
| Seiko 4206-0621 | SEIKO CASE REFERENCE | |
| Seiko 5139-7010 | SEIKO CASE REFERENCE | |
| Seiko 5206-5040 | SEIKO CASE REFERENCE | |
| Seiko 6119-5500 | SEIKO CASE REFERENCE | |
| Seiko 7N89-0261 | SEIKO CASE 951201 | |
| Seiko 6530-5800 | SEIKO CASE | |
| Seiko 7N89-0261 | SEIKO CASE 951201 | |
| Omega 155.0015 | OMEGA CASE USES CALIBER 711 | |
| Seiko 8J41-6090 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H023-00D0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko Y147-6040 | LORUS CASE REFERENCE | |
| Seiko Y150-5C90 | SEIKO CASE 08/12/98 | |
| Seiko Y799-3000 | 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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