The Seiko 5A50-5009 is a watch model based on the 5A50 movement.
Parts List
| RE5N30SN00 | crystal |
| 25M28NA1 | crown |
| 0H1720N01 | case back gasket - case back gasket |
| DZ0041B01 | others - crown and stem gasket |
Caliber 5A50
Seiko 5A50-5009 Watch Guide
The Seiko 5A50-5009 is a watch model based on the 5A50 movement.
| RE5N30SN00 | crystal |
| 25M28NA1 | crown |
| 0H1720N01 | case back gasket - case back gasket |
| DZ0041B01 | others - crown and stem gasket |