The Seiko Y960-603J is a watch model based on the Y960 movement.
Parts List
| 290W58GM02 | crystal |
| 45MP0NS1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| 86569020 | crystal gasket |
| 0A2701B08 | bezel gasket |
| AA99A | band - metal band |
| 0354795 | others - setting/winding stem |
| A180CS | others - push pin |
| 11CP2ESH | others - hour hand |
| 11CP2ESM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |