The Seiko 5A70-0450 is a watch model based on the 5A70 movement.
Parts List
| 170N04SM01 | crystal |
| 25M16EX3 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| WI270 | band - band |
| 07VA6JSH | others - hour hand |
| 07VA6JSM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |