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Mainspring
For ETA 900
1.70 x 0.100 x 315 x 9.5 mm
Height (H): 1.7mm
Thickness (T): 0.1mm
Total Length (TL): 315mm
Barrel Diameter (BD): 9.5mm
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 |
|---|---|---|
| Baumgartner 875 | PIN LEVER | 12 |
| Bulova C860177 | CARAVE CASE REFERENCE | |
| Citizen 4-038169 | CITIZEN CASE | |
| Citizen 4-072456 | CITIZE CASE REFERENCE | |
| Citizen 4-094107 | CITIZEN CASE | |
| Citizen 4-740173 | CITIZEN CASE | |
| Citizen 4-946766 | CITIZEN CASE | |
| Citizen 4-Y68609 | CITIZEN CASE | |
| Longines 13.97 | ||
| Longines R6402 | LONGIN CASE REFERENCE | |
| Omega 151.8381 | OMEGA CASE USES CALIBER 711 | |
| Rolex 16248 | ROLEX CASE REFERENCE | |
| Seiko 0129-5000 | SEIKO CASE REFERENCE | |
| Seiko 1E20-0C50 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1E20-5020 | SEIKO CASE REFERENCE | |
| Seiko 2205-0550 | SEIKO CASE REFERENCE | |
| Seiko 2C20-5141 | SEIKO CASE REFERENCE | |
| Seiko 2P21-5B7A | SEIKO CASE REFERENCE | |
| Seiko 3M22-0A337YV | SEIKO ANALOG CATALOG | |
| Seiko 3Y09-0140 | SEIKO CASE 08/12/98 | |
| Seiko 4633-9000 | SEIKO CASE REFERENCE | |
| Seiko 5A74-0550 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 8122-5039 | SEIKO CASE REFERENCE | |
| Seiko Y799-4800 | ||
| Wittnauer 6W8S | SS | 6.75 x 8 |
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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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