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Mainspring
For Hamilton 770
2.00 x 0.210 x 500 x 17.0 mm
Height (H): 2mm
Thickness (T): 0.21mm
Total Length (TL): 500mm
Barrel Diameter (BD): 17mm
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 |
|---|---|---|
| Tissot 3242 | ELECTRIC-DSS-CALD. | 11.5 |
| Bulova C3637 | BULOVA CASE REFERENCE | |
| Tissot 3242 | ELECTRIC-DSS-CALD. | 11.5 |
| Bulova C802002 | 2500.30 DIAL#7409/7410 | |
| Citizen 4-102452 | CITIZEN CASE | |
| Citizen 4-402308 | CITIZEN CASE | |
| Citizen 4-799607 | CITIZEN CASE | |
| Citizen 4-E62615 | CITIZEN CASE | |
| Citizen 4-G08458 | CITIZEN CASE | |
| ETA 255.485 | QUARTZ ANALOG DSS-MOON PHASE,DAY,MONTH DISCS-DATE HAND | 10.5 |
| MUH 35 | ||
| IWC 63 12.5 | 12.5 | |
| Seiko 6T63-00B0 | ||
| MUH 35 | ||
| Omega 7450 | OMEGA CASE USES CALIBER 580 | |
| Peseux 211 | 8.75 | |
| Seiko 2205-0680 | SEIKO CASE REFERENCE | |
| Seiko 6T63-00B0 | ||
| Seiko N945-7A30 | SEIKO CASE 951201 | |
| Seiko V700-0K30 | SEIKO CASE REFERENCE | |
| Seiko V783-0020 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko V821-1170 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y513-8150 | PULSAR CASE REFERENCE | |
| Tissot 3242 | ELECTRIC-DSS-CALD. | 11.5 |
| Wittnauer 1004 | WITTNA 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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