No products in the cart.
Return To ShopWatch Database
Mainspring
For Hamilton 820
2.90 x 0.220 x 540 x 17.0 mm
GR Reference #: GR7121T
Height (H): 2.9mm
Thickness (T): 0.22mm
Total Length (TL): 540mm
Barrel Diameter (BD): 17mm
End Type: T
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 |
|---|---|---|
| A. Schild 673 | ||
| Citizen 4-850386 | CITIZEN CASE | |
| Citizen 4-850386 | CITIZEN CASE | |
| ETA 1097 | 11.5 | |
| Gruen 510HS | ||
| Omega 1740 | OMEGA CASE USES CALIBER 960 | |
| Omega 6034 | OMEGA CASE USES CALIBER 500 | |
| Seiko Y150-0F30 | SEIKO CASE 951201 |
No results found for your filter
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:
No results found for your filter
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
