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Mainspring
For Unitas 6303
1.50 x 0.105 x 270 x 9.0 mm
Height (H): 1.5mm
Thickness (T): 0.105mm
Total Length (TL): 270mm
Barrel Diameter (BD): 9mm
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 4-771001 | CITIZEN CASE | |
| Citizen 4-063198 | CITIZEN CASE | |
| Citizen 4-103912 | CITIZE CASE REFERENCE | |
| Citizen 4-200217 | CITIZEN CASE | |
| Citizen 4-242424 | CITIZEN CASE | |
| Citizen 4-671830 | CITIZEN CASE | |
| Citizen 4-771001 | CITIZEN CASE | |
| Citizen 4-957377 | CITIZEN CASE | |
| Citizen 4-F47190 | CITIZEN CASE | |
| Citizen 66-2950 | CITIZE CASE REFERENCE | |
| Citizen 86-2177 | CITIZE CASE REFERENCE | |
| Doxa 24L | 8 DAY CLOCK | 24 |
| Hanhart 179 | TIMER | |
| Omega 16348 | OMEGA CASE - USES CALIBER 440 | |
| Peseux 162 | ||
| Seiko 7N42-F080 | SEIKO CASE 941014 | |
| Seiko A638A | QUARTZ-DIGITAL | 11.25 x 11.25 |
| Seiko V145-0D40 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V230-5410 | PULSAR CASE REFERENCE | |
| Seiko V811-2180 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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