The Seiko 5A70-0100 is a watch model based on the 5A70 movement.
Parts List
| 190N22SN00 | crystal |
| 25M08EE4 | crown |
| 25M08EXA | crown |
| 0H1720N01 | case back gasket - case back gasket |
| 0E170BA1S | case back gasket - bezel gasket |
| WI124 | band - band |
| WI165 | band - band |
| 5A7001001E | others - case |
| 82801340 | others - case ring |
| 5A70010043 | others - case |
| 07V08DGH | others - hour hand |
| 0354881 | others - winding stem |
| 08V10DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 07V08DSH | others - hour hand |
| 08V10JSM | others - minute hand |