The Seiko Y143-5A80 is a watch model based on the Y143 movement.
Parts List
| ESBW71LN01 | crystal - crystal |
| 35MB9NN1 | crown - crown |
| 35MB9NS1 | crown - crown |
| FE298BA11 | case back gasket - case back gasket |
| 86576710 | crystal gasket - plastic gasket for crystal |
| 86576730 | bezel gasket - plastic gasket for bezel |
| 075MU | band - band |
| 076MU | band - band |
| 3AA125F1ANG | others - second hand |
| 3AA125F1ANB | others - second hand |
| 10SC23TB | others - second hand |
| 10C46FJH | others - hour hand |
| 10C46FJM | others - minute hand |
| 0354866 | others - winding stem |
| 10C46AGH | others - hour hand |
| 0E005BA11 | others - crown and stem gasket |
| 82718910 | others - case ring |
| Y1435A8061A | others - case |
| 82334659 | others - bezel |
| Y1435A807SA | others - case |
| 82334651 | others - bezel |
| Y1435A807TA | others - case |
| A180BS | others - push pin |
| 10C46ASH | others - hour hand |
| 10C46AGM | others - minute hand |
| 10C46ASM | others - minute hand |
| 10SC23T1 | others - second hand |