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Mainspring
For Brac 503
1.10 x 0.080 x 250 x 7.5 mm
Height (H): 1.1mm
Thickness (T): 0.08mm
Total Length (TL): 250mm
Barrel Diameter (BD): 7.5mm
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 |
|---|---|---|
| Citizen 4-085159 | CITIZE CASE REFERENCE | |
| Citizen 4-323149 | CITIZEN CASE | |
| Seiko V810-5090 | LORUS CASE REFERENCE | |
| France Ebauches 171 | 18,000 BPH DSS CALENDAR | 10.5 |
| Jaeger Lecoultre K911 | ||
| Seiko 5420-521A | SEIKO CASE REFERENCE | |
| Longines 5D-2 | 18,000 BPH | |
| Citizen 4-323149 | CITIZEN CASE | |
| Marvin 840 | THIN | 16 |
| Seiko 0923A | ||
| Seiko 5420-521A | SEIKO CASE REFERENCE | |
| Seiko 7T32-7B0A | SEIKO CASE 951201 | |
| Seiko 8024A | 19,800 BPH 17JL SW. SEC SHOCK | 6.75 x 8 |
| Seiko V810-5090 | LORUS CASE REFERENCE | |
| Seiko V811-0810 | LORUS CASE REFERENCE |
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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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