The Seiko 5A70-3C40 is a watch model based on the 5A70 movement.
Parts List
| ES2A20SR01 | crystal - crystal |
| 25M02NS3 | crown |
| 0F200NA1S | case back gasket - case back gasket |
| WI461 | band - band |
| 5A703C4011 | others - case |
| 5A703C40 | others - case back |
| 06V02DSH | others - hour hand |
| 82839100 | others - case ring |
| 0354881 | others - winding stem |
| 06V02DSM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |