No products in the cart.
Return To ShopWatch Database
Mainspring
For Seiko 8420-7820
1.70 x 0.120 x 340 x 10.5 mm
GR Reference #: GR4936
Height (H): 1.7mm
Thickness (T): 0.12mm
Total Length (TL): 340mm
Barrel Diameter (BD): 10.5mm
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 |
|---|---|---|
| Bulova C802000 | 1561.10 INT 380.001 | |
| Bulova C876810 | ||
| Citizen 21-5520 | CITIZE CASE REFERENCE | |
| Citizen 34-1207 | CITIZE CASE REFERENCE | |
| Citizen 4-984897 | CITIZEN CASE | |
| Citizen 4-K03399 | CITIZEN CASE | |
| Elgin 489 | ||
| Longines MZ5718 | LONGINES | |
| Omega 16518 | OMEGA USES CALIBER 483 | |
| Omega 5250 | OMEGA CASE USES CALIBER 480 | |
| Seiko 2E20-7201 | SEIKO CASE | |
| Seiko 2P21-0190 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 6730-5259 | SEIKO CASE REFERENCE | |
| Seiko 7N42-7081 | SEIKO CASE REFERENCE | |
| Seiko Y112-6060 | SEIKO CASE REFERENCE |
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.
