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Mainspring
For ETA 857
1.50 x 0.210 x 490 x 17.0 mm
Height (H): 1.5mm
Thickness (T): 0.21mm
Total Length (TL): 490mm
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:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR4367 | 1.50 x 0.210 x 520 (490) x 16.5 (17.0) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1608 | CALENDAR - DIRECT CENTER SECOND | 8.75 |
| Bulova C869599 | BULOVA CASE | |
| Citizen 4-R00685 | CITIZEN CASE REFERENCE | |
| Bulova C937172 | ||
| Citizen 4-211197 | CITIZEN CASE | |
| Citizen 36-2999 | CITIZE CASE REFERENCE | |
| Citizen 4-200454 | CITIZEN CASE | |
| Citizen 4-211197 | CITIZEN CASE | |
| Citizen 4-322452 | CITIZEN CASE | |
| A. Schild 1608 | CALENDAR - DIRECT CENTER SECOND | 8.75 |
| Citizen 4-711190 | CITIZEN CASE | |
| Citizen 4-947550 | CITIZEN CASE | |
| Citizen AX-1022 | CITIZE CASE REFERENCE | |
| Citizen 4-L07712 | CITIZEN CASE | |
| Citizen 4-R00685 | CITIZEN CASE REFERENCE | |
| Citizen AX-1022 | CITIZE CASE REFERENCE | |
| Wittnauer 11KA | 19,800 BPH | |
| Citizen SA1422 | CITIZE CASE REFERENCE | |
| Omega 105.0004 | OMEGA CASE USES CALIBER 321 | |
| Omega 311.125 | OMEGA CASE USES CALIBER | |
| Seiko 1N00-6N20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 4N01-0300 | ||
| Seiko 7123-0990 | SEIKO CASE 08/12/98 | |
| Standard 1802 | DSS SHOCK CALENDER OFFSET CTR WHEEL ADJ STUD | 11.5 |
| Wittnauer 11KA | 19,800 BPH |
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