The Seiko Y100-4059 is a watch model based on the Y100 movement.
Parts List
| SA7W68GN00 | crystal |
| 35M82NA1 | crown - crown |
| 0A2700B0A | case back gasket |
The Seiko Y100-4059 is a watch model based on the Y100 movement.
| SA7W68GN00 | crystal |
| 35M82NA1 | crown - crown |
| 0A2700B0A | case back gasket |