The Seiko Y189-6A20 is a watch model based on the Y189 movement.
Parts List
| 290P03LN03 | crystal - crystal |
| 0351580 | crown - winding stem |
| 45MP0NG1 | crown |
| FH3081B01 | case back gasket |
| 86577805 | crystal gasket |
| 86179051 | bezel gasket - plastic gasket for bezel |
| EC0060B01 | pusher - pusher gasket |
| 80617284 | pusher |
| AK80F | band - leather band |
| 03E54FG | others - small hand (6h) |
| A180BS | others - push pin |
| 03E52FG | others - small hand (9h) |
| 81350540 | others - button spring |
| 81400900 | others - button spring clip |
| 0Z0060B01 | others - crown and stem gasket |
| 11CX2KGH | others - hour hand |
| 11CX2KGM | others - minute hand |
| 12SC54PB | others - second hand |
| 04Y06FGH | others - hour hand |
Other models with the same movement