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Mainspring
For Unitas 6410
2.00 x 0.210 x 500 x 17.0 mm
Height (H): 2mm
Thickness (T): 0.21mm
Total Length (TL): 500mm
Barrel Diameter (BD): 17mm
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 C852117 | BULOVA CASE REFERENCE | |
| Otero 48 | DIRECT CENTER SECOND-AUTOMATIC | 11.5 |
| Citizen 4-092694 | CITIZEN CASE | |
| Citizen 4-227841 | CITIZE CASE REFERENCE | |
| Seiko 4N00-020H | SEIKO CASE. | |
| Citizen 4-394399 | CITIZEN CASE | |
| Citizen 4-652304 | CITIZEN CASE | |
| Citizen 4-950976 | CITIZEN CASE | |
| Eterna 1414U | 13 | |
| Citizen 4-L02231 | CITIZEN CASE | |
| Citizen 4-S21681 | CITIZEN CASE | |
| Eterna 1414U | 13 | |
| Seiko 6309-513A | SEIKO CASE REFERENCE | |
| Fleurier 43H | 19 | |
| Seiko 9570-5220 | SEIKO CASE REFERENCE | |
| Lemania 7201 | 36000 BPH TIMER 1/10TH | |
| Omega 3892 | OMEGA CASE USES CALIBER 300 | |
| Seiko 5M22-8A80 | SEIKO CASE | |
| Otero 48 | DIRECT CENTER SECOND-AUTOMATIC | 11.5 |
| Pulsar V533A | MOVEMENT ONLY | 10.5 |
| Seiko 4N00-020H | SEIKO CASE. | |
| Seiko 5M22-8A80 | SEIKO CASE | |
| Seiko 6309-513A | SEIKO CASE REFERENCE | |
| Seiko 8621-5180 | SEIKO CASE REFERENCE | |
| Seiko 5M22-8A80 | SEIKO CASE | |
| Seiko 9570-5220 | SEIKO CASE REFERENCE | |
| Seiko V348-8020 | PULSAR CASE REFERENCE | |
| Standard 145 |
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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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