The Seiko 7M42-6A10 is a watch model based on the 7M42 movement.
Parts List
| 230W10SV01 | crystal - crystal |
| 270W46SR01 | crystal - crystal |
| 45M82NA1 | crown - crown |
| 45M84NA1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86571500 | crystal gasket - crystal plastic gasket |
| EC0060B01 | pusher - pusher gasket |
| GB49A | band - metal band |
| GB50A | band - band |
| 10ST08DG | others - second hand |
| 0351670 | others - winding stem |
| 86581220 | others - plastic gasket for case back |
| 0G301BA12 | others - rotating bezel gasket |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 7M426A10Z8 | others - case |
| 86320503 | others - rotating bezel |
| 7M426A10 | others - case back |
| 0801956 | others - date dial |
| 0866585 | others - holding ring for dial |
| 0878525 | others - date dial |
| 7M421 | others - machine code |
| 7M426A0LXS24 | others - dial |
| 7M426A1061 | others - case |
| 7M426A10XS14 | others - dial |
| 86320509 | others - rotating bezel |
| 10TA2MAH | others - hour hand |
| 10TA2MAM | others - minute hand |
Other models with the same movement