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Mainspring
For Unitas 6306
2.10 x 0.180 x 450 x 15.0 mm
Height (H): 2.1mm
Thickness (T): 0.18mm
Total Length (TL): 450mm
Barrel Diameter (BD): 15mm
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 3204.10 | ||
| Bulova C899028 | BULOVA CASE | |
| Citizen 34-2785 | CITIZE CASE REFERENCE | |
| Citizen 4-400445 | CITIZEN CASE | |
| Seiko 1E50-5179 | SEIKO CASE REFERENCE | |
| Citizen 4-721501 | CITIZEN CASE | |
| Citizen 4-751876 | CITIZEN CASE | |
| Citizen 4-A00191 | CITIZEN CASE | |
| Citizen 4-F46193 | CITIZEN CASE | |
| Citizen 4-H02781 | CITIZEN CASE | |
| Citizen 40-1013 | CITIZE CASE REFERENCE | |
| Dugena 2515 | 12.75 | |
| ETA 9129 | BATTERY CLOCK DSS CALENDAR AXIAL HAND SETTING | |
| Eterna 1417 | 21600 BPH OFFSET CENTER WHEEL COVERED | 6 |
| Hanhart 1085 | TIMER JEWELED LEVER | 19.5 |
| Movado 226 | AUTOMATIC SWEEP SECOND | 12.75 |
| Omega 1180 | OMEGA CASE USES CALIBER 161 | |
| Omega 5377 | OMEGA CASE USES CALIBER | |
| Puw 2508 | 28800 BPH SHOCK ELECT CALD SS | 12.5 |
| Seiko 1E50-5179 | SEIKO CASE REFERENCE | |
| Seiko 4205-015A | SEIKO CASE REFERENCE | |
| Seiko V743-5A30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Winton 26 | FONT 70-2 |
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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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