The Seiko Y520-0B90 is a watch model based on the Y520 movement.
Parts List
| 110A14JR02 | crystal - crystal |
| 30ML2NS1 | crown - crown |
| 0E130BA1S | case back gasket - case back gasket |
| F1C4AB | band - band |
| 0351930 | others - winding stem |
| Y5200B9079 | others - case |
The Seiko Y520-0B90 is a watch model based on the Y520 movement.
| 110A14JR02 | crystal - crystal |
| 30ML2NS1 | crown - crown |
| 0E130BA1S | case back gasket - case back gasket |
| F1C4AB | band - band |
| 0351930 | others - winding stem |
| Y5200B9079 | others - case |