The Seiko Y450-4010 is a watch model based on the Y450 movement.
Parts List
| SA8N43LZ60 | crystal |
| 0I0110B01 | case back gasket |
| 0I1950B01 | case back gasket |
The Seiko Y450-4010 is a watch model based on the Y450 movement.
| SA8N43LZ60 | crystal |
| 0I0110B01 | case back gasket |
| 0I1950B01 | case back gasket |