The Seiko 4J80-0050 is a watch model based on the 4J80 movement.
Parts List
| 170A01SN01 | crystal - crystal (sapphire) |
| 6M35Y1KNWA | crown - crown |
| 6M35Y1KNGB | crown - crown |
| 6M35Y1KNGH | crown - crown |
| 0H1600N01 | case back gasket - case back gasket |
| AA85AW | band - band |
| AA83BW | band - band |
| AA84BW | band - band |
| 1BH040A0BJG | others - hour hand |
| 1BH040A0BJS | others - hour hand |
| 2BH060A0BHG | others - minute hand |
| 2BH060A0BHS | others - minute hand |
| 81505075 | others - case back screw |
| 81505076 | others - case back screw |
| 0351406 | others - winding stem |
| 4J80005043A | others - case |
| 4J80005043B | others - case |
| 4J8000501EA | others - case |
| 82834810 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| A180AS | others - push pin |