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Mainspring
For Hamilton 77
1.40 x 0.080 x 250 x 7.5 mm
Height (H): 1.4mm
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 |
|---|---|---|
| Bettlach 8481 | PIN LEVER DSS | 10.5 |
| Bulova C247 | BULOVA CASE REFERENCE | |
| Bulova C851080 | BULOVA CASE REFERENCE | |
| Bulova C870147 | BULOVA CASE REFERENCE | |
| Citizen 4-108477 | CITIZE CASE REFERENCE | |
| Omega 2383 | OMEGA CASE USES CALIBER 260/280 | |
| Citizen 4-472231 | CITIZEN CASE | |
| Citizen 4-T20271 | CITIZE CASE REFERENCE | |
| Citizen QX-2045 | CITIZE CASE REFERENCE | |
| Girard Perregaux 25.29 | 18000 BPH | 10.5 |
| Eberhard 14001 | CHRONO - CALD | |
| ETA 1051 | DIRECT CENTRE SECOND | 10.5 |
| Seiko V721-6A90 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| ETA 9241 | ELECTONIC - QUARTZ | 7.75 x 10 |
| Citizen 4-T20271 | CITIZE CASE REFERENCE | |
| Girard Perregaux 25.29 | 18000 BPH | 10.5 |
| Gruen 325 | 8.75 x 12 | |
| Helbros 246 | 61 JL AUTO RS DSS | 11.5 |
| Omega 2129 | OMEGA CASE USES CALIBER 230 | |
| Omega 2383 | OMEGA CASE USES CALIBER 260/280 | |
| Omega 5826 | OMEGA CASE USES CALIBER 484 | |
| Omega 591.951 | OMEGA CASE USES CALIBER 1387 | |
| Omega 791.3008 | OMEGA CASE USES CALIBER 1352 | |
| Seiko 1F20-0100 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 2205-0210 | SEIKO CASE REFERENCE | |
| Seiko 2919-0200 | SEIKO CASE REFERENCE | |
| Seiko 5E32-6A80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5M42-0F09 | ||
| Seiko 6308-7000 | SEIKO CASE REFERENCE | |
| Seiko 7121-8020 | SEIKO CASE REFERENCE | |
| Seiko A359-4000 | SEIKO CASE REFERENCE | |
| Seiko A904-5010 | SEIKO CASE REFERENCE | |
| Seiko V220-5300 | PULSAR CASE REFERENCE | |
| Seiko V721-6A90 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V732-0F80 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V827-0210 | SEIKO CASE REFERENCE | |
| Seiko W339-4A48 | SEIKO CASE 951201 | |
| Seiko Y481-8050 | ||
| Seiko Y562-813H | PULSAR 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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