The Seiko 5A74-3A20 is a watch model based on the 5A74 movement.
Parts List
| SAAW34SN02 | crystal - crystal (sapphire) |
| 25M20NE3 | crown |
| 25M20TX4 | crown - crown |
| 0F270NA1S | case back gasket - case back gasket |
| AA51AW | band - band |
| AA16BW | band - band |
| 09V30JGH | others - hour hand |
| 09V30JGM | others - minute hand |
| 09V32VSH | others - hour hand |
| 09V32VSM | others - minute hand |
| 82836620 | others - case ring |
| 0354882 | others - winding stem |
| A180AS | others - push pin |
| 5A743A206E | others - case |
| 5A743A2093 | others - case |
| EZ0035B01 | others - crown and stem gasket |