The Seiko 5M42-0K70 is a watch model based on the 5M42 movement.
Parts List
| 290P03LN03 | crystal - crystal |
| 8K60A0SNW1 | crown - crown |
| FH2980B01 | case back gasket - case back gasket |
| 86565321 | crystal gasket - plastic gasket for crystal |
| 86178450 | bezel gasket - plastic gasket for bezel |
| A35E04SMS0A | pusher - button |
| 71D5ZM | band - band |
| 71D5ZM-LK4 | band - link |
| 71D5ZM-BKD | clasp - buckle |
| 71D5ZM-PB6 | clasp - parts for buckle |
| 1AA085L0BSW | others - hour hand |
| 1AA085L0BSB | others - hour hand |
| 2AA120L0BSW | others - minute hand |
| 2AA120L0BSB | others - minute hand |
| 3AA125F0AZK | others - second hand |
| 3AA125F0AZJ | others - second hand |
| 3AA125F0AAF | others - second hand |
| 81181919 | others - bracelet fixing pipe |
| 81601039 | others - bracelet fixing pin |
| 84328804 | others - dial ring |
| 84328805 | others - dial ring |
| 84328806 | others - dial ring |
| 84328807 | others - dial ring |
| 84328808 | others - dial ring |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| 5M420K7061 | others - case |
| 82296029 | others - bezel |
| 5M420K7061A | others - case |
| 5M420K7061B | others - case |
| 5M420K7061C | others - case |
| 5M420K7061D | others - case |
| 0866636 | others - holding ring for dial |
| 0878729 | others - date dial |
| 0878730 | others - date dial |
| 5M420N38XB13 | others - dial |
| 5M420N38XL13 | others - dial |
| 5M420N38XR13 | others - dial |
| 5M420N38XS13 | others - dial |
| 5M420N38XY13 | others - dial |
| 5M425 | others - machine code |
| 0351651 | others - winding stem |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5M42
