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Mainspring
For Hamilton 31
1.30 x 0.110 x 320 x 10.0 mm
Height (H): 1.3mm
Thickness (T): 0.11mm
Total Length (TL): 320mm
Barrel Diameter (BD): 10mm
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 4-228774 | CITIZEN CASE | |
| Bulova C7317-2 | BULOVA CASE REFERENCE | |
| Citizen 31-0166 | CITIZE CASE REFERENCE | |
| Citizen 61-0411 | CITIZE CASE REFERENCE | |
| Citizen 31-4501 | CITIZE CASE REFERENCE | |
| Citizen 36-6803 | CITIZE CASE REFERENCE | |
| Citizen 4-084918 | CITIZE CASE REFERENCE | |
| Seiko H461-5030 | SEIKO CASE REFERENCE | |
| Citizen 4-204743 | CITIZE CASE REFERENCE | |
| Seiko 7005-8042 | SEIKO | |
| Citizen 4-206029 | CITIZEN CASE | |
| Citizen 4-227581 | CITIZEN CASE | |
| Hamilton 681 | SHOCK ADJ STUD HOLDER | 11.5 |
| Citizen 4-228774 | CITIZEN CASE | |
| Gruen 560SS | BASIC MOD 510 | 11.5 |
| Citizen 4-267273 | CITIZEN CASE | |
| Citizen 4-491041 | CITIZE CASE REFERENCE | |
| Seiko 4206-0200 | SEIKO CASE REFERENCE | |
| Citizen 4-731697 | CITIZEN CASE | |
| Citizen 4-751922 | CITIZEN CASE | |
| Citizen 4-831071 | CITIZEN CASE | |
| Citizen 4-E50307 | CITIZEN CASE | |
| Seiko 5Y31-5000 | SEIKO CASE REFERENCE | |
| Citizen 4-G30950 | CITIZEN CASE | |
| Omega 16105 | OMEGA CASE - USES CALIBER 210/240 | |
| Citizen 4-K07343 | CITIZEN CASE | |
| Citizen 4-S16598 | CITIZE CASE REFERENCE | |
| Citizen 51-8085 | CITIZE CASE REFERENCE | |
| Citizen 4-S35681 | CITIZEN CASE | |
| Citizen 4-S38761 | CITIZEN CASE | |
| Seiko 5E32-6B00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Citizen 4-T16304 | CITIZEN CASE | |
| Citizen 4-731697 | CITIZEN CASE | |
| Citizen 4-Y52923 | CITIZE CASE REFERENCE | |
| Citizen 4-Y66916 | CITIZEN CASE | |
| Citizen 51-8085 | CITIZE CASE REFERENCE | |
| Citizen 61-0411 | CITIZE CASE REFERENCE | |
| Citizen 82-1233 | CITIZE CASE REFERENCE | |
| Citizen 82-3252 | CITIZE CASE REFERENCE | |
| Citizen 88-5622 | CITIZE CASE REFERENCE | |
| Seiko V336-6070 | SEIKO CASE REFERENCE | |
| Citizen 99-1546 | CITIZE CASE REFERENCE | |
| ETA 280.001 | QUARTZ ANALOG HANDS SEE BELOW | |
| Gruen 560SS | BASIC MOD 510 | 11.5 |
| Hamilton 681 | SHOCK ADJ STUD HOLDER | 11.5 |
| Longines 5231-3 | ||
| Omega 16105 | OMEGA CASE - USES CALIBER 210/240 | |
| Seiko 5Y31-5000 | SEIKO CASE REFERENCE | |
| Omega 17009 | OMEGA USES CALIBER 482 | |
| Omega 18507 | OMEGA CASE USES CALIBER 440 | |
| Citizen 4-751922 | CITIZEN CASE | |
| Omega 195.032 | OMEGA CASE - USES CALIBER 1417 | |
| Omega 3719 | OMEGA CASE USES CALIBER 210 | |
| Omega 2127 | OMEGA CASE USES CALIBER 100 | |
| Omega 3719 | OMEGA CASE USES CALIBER 210 | |
| Omega 5588 | OMEGA CASE USES CALIBER 210 | |
| Rolex 420 | ROLEX MECHANICAL MOVEMENT, AUTOMATIC | 7.75 |
| Seiko 1000-3680 | SEIKO CASE REFERENCE | |
| Citizen 4-S35681 | CITIZEN CASE | |
| Seiko 1100-4120 | SEIKO CASE REFERENCE | |
| Seiko 8N75-6030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 1N00-5J90 | SEIKO CASE | |
| Seiko 2906-576C | SEIKO CASE REFERENCE | |
| Seiko 2A22-0290 | SEIKO CASE REFERENCE | |
| Seiko 2P20-0350 | SEIKO CASE REFERENCE | |
| Seiko 4206-0200 | SEIKO CASE REFERENCE | |
| Seiko 4J52-0A20 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5E29-F050 | SEIKO CASE | |
| Seiko 5E32-6B00 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y31-5000 | SEIKO CASE REFERENCE | |
| Seiko 6606-7990 | SEIKO | |
| Seiko 7005-8042 | SEIKO | |
| Seiko 8122-7010 | SEIKO CASE REFERENCE | |
| Seiko 8223-5270 | SEIKO CASE REFERENCE | |
| Seiko 8800-5058 | SEIKO | |
| Seiko 8N75-6030 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko H461-5030 | SEIKO CASE REFERENCE | |
| Seiko V235-5010 | LORUS CASE REFERENCE | |
| Seiko V336-6070 | SEIKO CASE REFERENCE | |
| Seiko V501-6A50 | SEIKO CASE REFERENCE | |
| Seiko V532-7G00 | SEIKO CASE 951201 | |
| Seiko V657-X018 | MODEL# PJN187X | |
| Seiko Y150-5A70 | SEIKO CASE REFERENCE | |
| Seiko Y551-8019 | PULSAR CASE REFERENCE | |
| Seiko Y591-5079 | PULSAR CASE REFERENCE | |
| Tissot 240327 | TISSOT CASE REFERENCE | |
| Wittnauer II Q115D | ESA 9362 | |
| Wittnauer II Q115DR | 1518 ESA 944.131 |
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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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