The Seiko 5S42-7A00 is a watch model based on the 5S42 movement.
Parts List
| 290WC2SE01 | crystal |
| 35MM4NA1 | crown |
| 35MM4NS1 | crown |
| 0A2700N01 | case back gasket - case back gasket |
| GK28C | band - leather band |
| GK29C | band - leather band |
| 12ST12TD | others - second hand |
| 0351683 | others - winding stem |
| 0866614 | others - holding ring for dial |
| 0878565 | others - date dial |
| 0878568 | others - date dial |
| 5S421 | others - machine code |
| 5S427A00 | others - case back |
| 5S427A0075 | others - case |
| 5S427A0099 | others - case |
| 5S427A00XG14 | others - dial |
| 5S427A00XS13 | others - dial |
| 82822880 | others - case ring |
| A180BS | others - push pin |
| 12ST12XS | others - second hand |
| 12T18CGM | others - minute hand |
| 12T18CSM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
| 12TB8CGH | others - hour hand |
| 12TB8CSH | others - hour hand |
Other models with the same movement