The Seiko 5A70-5090 is a watch model based on the 5A70 movement.
Parts List
| ESCN42SM01 | crystal |
| 25M10EE1 | crown |
| 0H1720N01 | case back gasket - case back gasket |
| HI083 | others - other band |
| 81501405 | others - case back screw |
| 05R44E1H | others - hour hand |
| 05R44E1M | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |