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Mainspring
For Roamer 381
1.20 x 0.180 x 450 x 15.0 mm
Height (H): 1.2mm
Thickness (T): 0.18mm
Total Length (TL): 450mm
Barrel Diameter (BD): 15mm
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 |
|---|---|---|
| Bettlach 8464 | PIN LEVER CAL DATE W/O SEC | 8.75 |
| Bulova C3897 | CARAVE CASE REFERENCE | |
| Bulova C8220 | CARAVE CASE REFERENCE | |
| Citizen 38-1438 | CITIZE CASE REFERENCE | |
| Citizen 4-860586 | CITIZEN CASE | |
| Bulova C3897 | CARAVE CASE REFERENCE | |
| Citizen 4-E60035 | CITIZEN CASE | |
| International Durowe 7412 | 21,600 BPH DSS CAL | 10.5 |
| Seiko 7039-7011 | SEIKO | |
| Seiko 1230-5319 | SEIKO CASE REFERENCE | |
| Seiko 1400-6536 | SEIKO CASE REFERENCE | |
| International Durowe 7412 | 21,600 BPH DSS CAL | 10.5 |
| Seiko 7039-7011 | SEIKO |
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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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