The Seiko 5E42-6A20 is a watch model based on the 5E42 movement.
Parts List
| 205A08SZ0C | crystal |
| 6M30A2STGA | crown |
| 0F210NA1S | case back gasket - case back gasket |
| D045CZ | band - metal band |
| 10ST04DG | others - second hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351625 | others - winding stem |
| 81190055 | others - bracelet fixing pipe |
| 81604219 | others - bracelet fixing pin |
| 82835300 | others - case ring |
| 0878681 | others - date dial |
| 5E425 | others - machine code |
| 5E426A10XL14 | others - dial |
| 5E426A20 | others - case back |
| 5E426A207H | others - case |
| 87020880 | others - back plate |
| 1BF055L0BDA | others - hour hand |
| 2BF080L0BDA | others - minute hand |
Other models with the same movement