The Seiko 5A70-5280 is a watch model based on the 5A70 movement.
Parts List
| SAFN20SN01 | crystal |
| 25M02NE3 | crown - crown |
| 0H1720N01 | case back gasket - case back gasket |
| 06VB6JGH | others - hour hand |
| 06VB6JGM | others - minute hand |
| HI104 | others - other band |
| 81603065 | others - bracelet fixing pin |
| 81501405 | others - case back screw |
| DZ0041B01 | others - crown and stem gasket |