The Seiko 5S42-5A00 is a watch model based on the 5S42 movement.
Parts List
| SACW10SE01 | crystal |
| 35MG8NA1 | crown |
| 35MG8NS1 | crown |
| 0A2800N0A | case back gasket |
| 86581820 | crystal gasket |
| GB04B | band - metal band |
| GB05B | band - metal band |
| 12ST12TD | others - second hand |
| 0351683 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0866614 | others - holding ring for dial |
| 0878565 | others - date dial |
| 5S421 | others - machine code |
| 5S425A00 | others - case back |
| 5S425A0099 | others - case |
| 5S425A00P7 | others - case |
| 5S425A00XS13 | others - dial |
| 5S425A00XS24 | others - dial |
| 82822900 | others - case ring |
| EA0040B0A | others - crown and stem gasket |
| 12ST12XS | others - second hand |
| 12T18CGM | others - minute hand |
| 12T18CSM | others - minute hand |
| 12TB8CGH | others - hour hand |
| 12TB8CSH | others - hour hand |
Other models with the same movement