The Seiko 5A70-3C90 is a watch model based on the 5A70 movement.
Parts List
| RE3A46SR01 | crystal - crystal (sapphire) |
| 25M65DE4 | crown - crown |
| 25M65DXA | crown - crown |
| 25M65DHA | crown - crown |
| 0F170BAD2 | case back gasket - case back gasket |
| WI567 | band - band |
| WI565 | band - band |
| WI564 | band - band |
| WI568 | band - band |
| WI584 | band - band |
| 04V02JPH | others - hour hand |
| 04V02JPM | others - minute hand |
| 04V023SM | others - minute hand |
| 04V02JGM | others - minute hand |
| 04V023SH | others - hour hand |
| 04V02JGH | others - hour hand |
| 04V02JSH | others - hour hand |
| 04V02JSM | others - minute hand |
| 82839420 | others - case ring |
| 0354881 | others - winding stem |
| 5A703C9002 | others - case |
| 5A703C9001 | others - case |
| DZ0040B01 | others - crown and stem gasket |
| 5A703C9003 | others - case |