The Seiko 5A70-3A90 is a watch model based on the 5A70 movement.
Parts List
| 27M02EX3 | crown |
| WI421 | band - band |
| 05V06EWH | others - hour hand |
| 05V06EWM | others - minute hand |
| 0354881 | others - winding stem |
| 5A703A904K | others - case |
| 82838045 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |