The Seiko Y520-0A80 is a watch model based on the Y520 movement.
Parts List
| 130A02LN03 | crystal - crystal |
| 30MT0NF2 | crown - crown |
| 30MT0MS4 | crown - crown |
| 0E110NA1S | case back gasket - case back gasket |
| F0C7AZ | band - band |
| F0C7BZ | band - band |
| 04V32DAM | others - minute hand |
| 04V32DAH | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 0351930 | others - winding stem |
| 82725880 | others - case ring |
| Y5200A8079 | others - case |
| Y5200A807V | others - case |
| EZ0035B01 | others - crown and stem gasket |
| 04V32DSH | others - hour hand |
| 04V32DSM | others - minute hand |