The Seiko Y143-5A70 is a watch model based on the Y143 movement.
Parts List
| ESAW53LN01 | crystal - crystal (inorganic) |
| 35MB9NS1 | crown - crown |
| 35MB9NN1 | crown - crown |
| FE298BA11 | case back gasket - case back gasket |
| 86575210 | crystal gasket - plastic gasket for crystal |
| 86576730 | bezel gasket - plastic gasket for bezel |
| 073MU | band - band |
| 074MU | band - band |
| 11C37CSM | others - minute hand |
| 11C37CGM | others - minute hand |
| 11C37CSH | others - hour hand |
| 11C37CGH | others - hour hand |
| 11C37DGM | others - minute hand |
| 11C37DGH | others - hour hand |
| 11SC17TB | others - second hand |
| 3AA125F1ANB | others - second hand |
| 3AA125F1ANG | others - second hand |
| 3AA125F3ANG | others - second hand |
| 0E005BA11 | others - crown and stem gasket |
| 0354866 | others - winding stem |
| 82718910 | others - case ring |
| Y1435A7061A | others - case |
| 82334699 | others - bezel |
| Y1435A707SA | others - case |
| 82334691 | others - bezel |
| A180BS | others - push pin |
| 3AA125F3ANB | others - second hand |
| 11SC17T1 | others - second hand |