The Seiko 2620-5500 is a watch model based on the 2620 movement.
Parts List
| ES4N61HN00 | crystal |
| 35NA5NJ1 | crown |
| 35NA5NA1 | crown |
| DZ1950B01 | case back gasket |
| DH0070B01 | case back gasket - crown and stem gasket |
Caliber 2620
Seiko 2620-5500 Watch Guide
The Seiko 2620-5500 is a watch model based on the 2620 movement.
| ES4N61HN00 | crystal |
| 35NA5NJ1 | crown |
| 35NA5NA1 | crown |
| DZ1950B01 | case back gasket |
| DH0070B01 | case back gasket - crown and stem gasket |