The Seiko 8620-5011 is a watch model based on the 8620 movement.
Parts List
| RE5N75LN00 | crystal |
| 35NA3NJ1 | crown |
| 35NA3NA1 | crown |
| 0H2650B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 8620
Seiko 8620-5011 Watch Guide
The Seiko 8620-5011 is a watch model based on the 8620 movement.
| RE5N75LN00 | crystal |
| 35NA3NJ1 | crown |
| 35NA3NA1 | crown |
| 0H2650B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |