The Seiko 5A70-0280 is a watch model based on the 5A70 movement.
Parts List
| 180W42SK01 | crystal - crystal (sapphire) |
| 25M20NS4 | crown |
| 0A1700N01 | case back gasket - case back gasket |
| HB23A | band - band |
| 07V26JBH | others - hour hand |
| 07V26JBM | others - minute hand |
| A130AS | others - push pin (for lb) |
| 82724780 | others - case ring |
| 5A7002809G | others - case |
| 5A700280 | others - case back |
| 0354881 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |