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Mainspring
For Unitas 631
1.50 x 0.090 x 280 x 8.0 mm
GR Reference #: GR4100
Height (H): 1.5mm
Thickness (T): 0.09mm
Total Length (TL): 280mm
Barrel Diameter (BD): 8mm
End Type: Manual
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Belmont BI-6S-H | 17JL SS ADJ STUDHOLD SHOCK | 6.75 x 8 |
| Citizen 50-2031 | CITIZE CASE REFERENCE | |
| Bulova C833111 | ||
| Citizen 4-083164 | CITIZEN CASE | |
| Citizen 4-325541 | CITIZE CASE REFERENCE | |
| Citizen 4-350383 | CITIZEN CASE | |
| Citizen 4-632427 | CITIZEN CASE | |
| Citizen 4-751795 | CITIZEN CASE | |
| Citizen 4-F44905 | CITIZEN CASE | |
| Citizen 4-K05731 | CITIZEN CASE | |
| Citizen 50-2031 | CITIZE CASE REFERENCE | |
| Citizen AD-5194 | CITIZE CASE REFERENCE | |
| Elgin 917 | ||
| Pulsar VX3JA | PULSAR MOVEMENT | 10.5 |
| Seiko 2625-0150 | SEIKO CASE REFERENCE | |
| Seiko 5A50-521C | SEIKO CASE | |
| Seiko 6119-8095 | SEIKO CASE REFERENCE | |
| Seiko 6S78-0A30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V501-6E90 | SEIKO CASE 08/12/98 | |
| Seiko V701-1T00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y150-5K40 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
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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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