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Mainspring
For Unitas 275
1.30 x 0.105 x 300 x 9.5 mm
Height (H): 1.3mm
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 |
|---|---|---|
| Omega 311.116 | OMEGA CASE USES CALIBER | |
| A. Schild 1218 | 10.5 | |
| Seiko 1F20-0G30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Benrus BT | AUTOMATIC SMALL SECOND | 11.5 |
| Bulova 1052.50 | 11.5 | |
| Bulova 6TA | MECH | 6.75 x 11 |
| Bulova C877335 | CARAVE CASE REFERENCE | |
| Seiko 5420-0080 | SEIKO CASE REFERENCE | |
| Citizen 4-352581 | CITIZEN CASE | |
| Citizen 4-395522 | CITIZEN CASE | |
| Citizen 4-395522 | CITIZEN CASE | |
| Citizen 4-730071 | CITIZE CASE REFERENCE | |
| Citizen 4-824105 | CITIZEN CASE | |
| Citizen 4-C80177 | CITIZEN CASE | |
| Citizen 4-E67463 | CITIZEN CASE | |
| Citizen 4-G11301 | CITIZEN CASE | |
| Citizen 4-H01440 | CITIZEN CASE | |
| Citizen 4-S44397 | CITIZEN CASE | |
| Citizen 54-1516 | CITIZE CASE REFERENCE | |
| Citizen 71-2795 | CITIZE CASE REFERENCE | |
| Felsa 695 | AUTOMATIC SMALL SECOND | 11.5 |
| Citizen AE-0022 | CITIZE CASE REFERENCE | |
| Felsa 695 | AUTOMATIC SMALL SECOND | 11.5 |
| Bulova 1052.50 | 11.5 | |
| Kasper 1412 | DSS CALENDAR (DAY & DATE) | 11.5 |
| Citizen 54-1516 | CITIZE CASE REFERENCE | |
| Omega 175.0038 | OMEGA CASE REFERENCE | |
| Omega 311.116 | OMEGA CASE USES CALIBER | |
| Omega 482 | INC | |
| Omega 62751 | OMEGA CASE USES CALIBER | |
| Omega P7313 | OMEGA CASE | |
| Pulsar Y960A | ||
| Rolex 7149 | ROLEX CASE REFERENCE | |
| Rolex 74000 | ROLEX CASE REFERENCE | |
| Omega 311.116 | OMEGA CASE USES CALIBER | |
| Seiko 1400-5160 | SEIKO CASE REFERENCE | |
| Citizen 4-395522 | CITIZEN CASE | |
| Seiko 1700-0320 | SEIKO CASE REFERENCE | |
| Seiko 1F20-0G30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2706-0330 | SEIKO CASE REFERENCE | |
| Seiko 5420-0080 | SEIKO CASE REFERENCE | |
| Seiko 5M62A | ||
| Seiko 5P31-7A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6349-5250 | SEIKO CASE REFERENCE | |
| Seiko 6530-5189 | SEIKO CASE REFERENCE | |
| Seiko 7S36-01S0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko L221-4080 | SEIKO CASE REFERENCE | |
| Seiko W205-4220 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y563-8139 | PULSAR CASE REFERENCE | |
| Universal Geneve 335 | CHRONO | 17 |
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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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