The Seiko Y143-0C70 is a watch model based on the Y143 movement.
Parts List
| 288W01LN01 | crystal |
| 60E27NS1 | crown - crown |
| 0H306BA11 | case back gasket - case back gasket |
| ED014BA11 | case back gasket - gasket |
| FD015BA11 | case back gasket - crown and stem gasket |
| 86585610 | crystal gasket - plastic gasket for crystal |
| 004ZZJ | band |
| 12SC41YS | others - second hand |
| 0354866 | others - winding stem |
| 82718910 | others - case ring |
| Y1430C7061A | others - case |
| 86314379 | others - rotating bezel |
| Y1430C7061B | others - case |
| A200BS | others - push pin |
| 11C94LSM | others - minute hand |
| 3AX125F3AL1 | others - second hand |
| 11C94LSH | others - hour hand |