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Mainspring
For Certina 20-10
1.50 x 0.200 x 460 x 16.0 mm
Height (H): 1.5mm
Thickness (T): 0.2mm
Total Length (TL): 460mm
Barrel Diameter (BD): 16mm
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 |
|---|---|---|
| Lip RE50 | 7.75 | |
| Bulova C852091 | BULOVA CASE REFERENCE | |
| Bulova C864019 | CAR 3556.10 | |
| Buren 40 | 5.25 x 6.75 | |
| Heuer 11900 | 9.25 | |
| Citizen 4-284828 | CITIZEN CASE | |
| Citizen 4-Y66011 | CITIZEN CASE | |
| Doxa 88 | 8.75 | |
| Heuer 11900 | 9.25 | |
| Lemania 1280 | CHRONOGRAPH-HOUR RECORDER | 12 |
| Doxa 88 | 8.75 | |
| Lip RE50 | 7.75 | |
| Seiko 4206-0720 | SEIKO CASE 971201 | |
| Seiko 7430-5361 | SEIKO CASE REFERENCE | |
| Heuer 11900 | 9.25 | |
| Seiko 7F38-6200 | SEIKO CASE REFERENCE | |
| Seiko S033-4001 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Buren 40 | 5.25 x 6.75 | |
| Seiko V247-5240 | SEIKO CASE REFERENCE | |
| Seiko V810-5880 | PULSAR CASE REFERENCE | |
| Tissot 2790 | MECHANICAL MVMT | |
| Universal Geneve 56 | DSS INCA ADJ. STUD HOLDER | 11.5 |
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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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