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Mainspring
For A Michel 491
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 |
|---|---|---|
| Citizen 4-088620 | CITIZEN CASE | |
| Seiko 2E20-562A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-241380 | CITIZEN CASE | |
| Citizen 4-287002 | CITIZEN CASE | |
| Citizen EB-5222 | CITIZE CASE REFERENCE | |
| Citizen 4-400348 | CITIZEN CASE | |
| Citizen 4-F90851 | CITIZEN CASE | |
| Citizen 4-H19306 | CITIZEN CASE | |
| Citizen 4-T20310 | CITIZEN CASE | |
| Citizen 51-8115 | CITIZE CASE REFERENCE | |
| Citizen EB-5222 | CITIZE CASE REFERENCE | |
| Omega 391.0019 | OMEGA CASE REFERENCE | |
| Concord 30 | IMHOF 245DF | |
| Doxa ETA 2365 | ETA 2365 | 7.75 |
| ETA 2541 | DSS CALENDAR SHOCK BPH 21,600 | 7.75 |
| Omega 141.0096 | OMEGA CASE - USES CALIBER 260/280 | |
| Omega 16466 | OMEGA CASE - USES CALIBER 480/483 | |
| Omega 391.0019 | OMEGA CASE REFERENCE | |
| Seiko 2625-0050 | SEIKO CASE REFERENCE | |
| Seiko 2E20-562A | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6349-5350 | SEIKO CASE REFERENCE | |
| Seiko 7T22-6A00 | SEIKO CASE 08/12/98 | |
| Seiko V811-2294 | SEIKO CASE 951201 |
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