The Seiko Y960-5090 is a watch model based on the Y960 movement.
Parts List
| SADN70GN00 | crystal |
| 35M98NS1 | crown |
| 35M98NF1 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A2700B0A | case back gasket |
| 0A2700B01 | case back gasket - gasket |
| JK95A | band - leather band |
| JK96A | band - leather band |
| 0354795 | others - setting/winding stem |
| A180BS | others - push pin |