The Seiko 4J85-0A20 is a watch model based on the 4J85 movement.
Parts List
| 200P20SB0A | crystal - crystal |
| 200P04SB0A | crystal |
| 6K36A0STW1 | crown - crown |
| 0F190BAD2 | case back gasket - case back gasket |
| 86582380 | crystal gasket - plastic gasket for crystal |
| A076CM | band - band |
| A077AM | band - band |
| A078AM | band - band |
| 08ST06JS | others - second hand |
| 08ST06JG | others - second hand |
| 08ST066L | others - second hand |
| 1BB050Y0BHJ | others - hour hand |
| 1BB050Y0BHS | others - hour hand |
| 2BB080Y2BHJ | others - minute hand |
| 2BB080Y2BHS | others - minute hand |
| 1BB050Y0BHG | others - hour hand |
| 2BB080Y2BHG | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82837500 | others - case ring |
| 4J850A2001 | others - case |
| 4J850A20 | others - case back |
| 4J850A2002 | others - case |
| 0351405 | others - winding stem |
| EA0040B0A | others - crown and stem gasket |
Other models with the same movement