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Mainspring
For Unitas 449
1.45 x 0.080 x 250 x 7.5 mm
Height (H): 1.45mm
Thickness (T): 0.08mm
Total Length (TL): 250mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Seiko 7N29-8080 | SEIKO CASE 951201 | |
| A. Schild 1010 | 10.5 | |
| Bulova 545 | BULOVA CASE REFERENCE | |
| Girard Perregaux 89 OLD | AUTOMATIC SMALL SECOND | 11.25 |
| Bulova C2420 | BULOVA CASE REFERENCE | |
| Bulova C837230 | ||
| Citizen 4-351215 | CITIZEN CASE | |
| Bulova C875488 | ||
| Citizen 34-9542 | CITIZE CASE REFERENCE | |
| Citizen 4-073843 | CITIZEN CASE | |
| Bulova C837230 | ||
| Citizen 4-168488 | CITIZEN CASE | |
| Citizen 4-215117 | CITIZEN CASE | |
| Citizen 4-215656 | CITIZEN CASE | |
| Citizen 4-351215 | CITIZEN CASE | |
| Citizen 4-893581 | CITIZE CASE REFERENCE | |
| Citizen 4-944194 | CITIZEN CASE | |
| Citizen 4-F40080 | CITIZE CASE REFERENCE | |
| Citizen 4-S040418 | ||
| Citizen 4-S10514 | CITIZE CASE REFERENCE | |
| Citizen 4-Y59308 | CITIZEN CASE | |
| Citizen 45-1045 | CITIZE CASE REFERENCE | |
| Citizen AZ-1078 | CITIZE CASE REFERENCE | |
| Elgin 152 | ||
| Elgin 798 | 5.5 x 6.75 | |
| Girard Perregaux 89 OLD | AUTOMATIC SMALL SECOND | 11.25 |
| Jaeger Lecoultre 445 | 17.75 | |
| Miyota 6M01 | QTZ MVMT | |
| Movado 27 | SWEEP SECOND | 6.25 x 7.75 |
| Omega 16912 | OMEGA USES CALIBER 481 | |
| Omega 18792 | OMEGA CASE USES CALIBER 440 | |
| Omega 196.0269 | OMEGA CASE REFERENCE | |
| Omega 611.111 | OMEGA CASE USES CALIBER 484 | |
| Seiko 1104-3360 | SEIKO CASE REFERENCE | |
| Seiko 1600-5209 | SEIKO CASE REFERENCE | |
| Seiko 2623-0040 | SEIKO CASE REFERENCE | |
| Seiko 2C20-6470 | SEIKO CASE REFERENCE | |
| Seiko 2P21-5190 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4N00-0048 | SEIKO CASE. | |
| Seiko 5P39-5A30 | SEIKO CASE REFERENCE | |
| Seiko 5Y39-8070 | SEIKO CASE 951201 | |
| Seiko 6432-5109 | SEIKO CASE REFERENCE | |
| Seiko 7N29-8080 | SEIKO CASE 951201 | |
| Seiko 7N43-8A60 | SEIKO CASE | |
| Seiko 9020-5620 | SEIKO CASE REFERENCE | |
| Seiko H601-5020 | SEIKO CASE REFERENCE | |
| Seiko V501-6R10 | SEIKO CASE 971129 | |
| Seiko V739-5A10 | SEIKO CASE 971129 | |
| Seiko V801-1110 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y480-6160 | PULSAR CASE REFERENCE | |
| Seiko Y481-0480 | SEIKO CASE 08/12/98 |
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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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