The Seiko 5M42-0J40 is a watch model based on the 5M42 movement.
Parts List
| 290P74JR03 | crystal - crystal |
| 45MA8NA1 | crown |
| 45MA8NS1 | crown |
| FH2981B01 | case back gasket - case back gasket |
| 86574980 | crystal gasket - crystal gasket |
| EC0060B01 | pusher - pusher gasket |
| A35A04SMG0A | pusher - button |
| A35A04SMS0A | pusher - button |
| 4875AB | band - band |
| 4875BB | band - band |
| 4875LB | band - band |
| 4875JB | band - band |
| 4875KB | band - band |
| 4875CB | band - band |
| 4875AB-LK2 | band - link |
| 4875BB-LK4 | band - link |
| 4875CB-LK4 | band - link |
| 4875JB-LK2 | band - link |
| 4875LB-LK4 | band - link |
| 4875KB-LK4 | band - link |
| 4875JB-PB2 | clasp - parts for buckle |
| 4875CB-BKD | clasp - buckle |
| 4875CB-PB2 | clasp - parts for buckle |
| 4875AB-BKD | clasp - buckle |
| 4875AB-PB2 | clasp - parts for buckle |
| 4875LB-PB2 | clasp - parts for buckle |
| 4875JB-BKD | clasp - buckle |
| 4875KB-BKF | clasp - buckle |
| 4875LB-BKD | clasp - buckle |
| 4875KB-PB2 | clasp - parts for buckle |
| 4875BB-BKF | clasp - buckle |
| 4875BB-PB2 | clasp - parts for buckle |
| 1AE080L0BDG | others - hour hand |
| 1AE080L0BDS | others - hour hand |
| 2AE120L0BDG | others - minute hand |
| 2AE120L0BDS | others - minute hand |
| 1AF080L2BNS | others - hour hand |
| 1AF080L2BNG | others - hour hand |
| 2AF120L2BNS | others - minute hand |
| 2AF120L2BNG | others - minute hand |
| 3AA125F0ANG | others - second hand |
| 3AA125F0ANS | others - second hand |
| 0351651 | others - winding stem |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| 5M420J4075Z | others - case |
| 5M420J40T0 | others - case |
| 81190055 | others - bracelet fixing pipe |
| 5M420J4075 | others - case |
| 81611219 | others - bracelet fixing pin |
| 5M420J40 | others - case back |
| 5M420J40T0Z | others - case |
| 5M420J40T0A | others - case |
| 5M420J40T0Y | others - case |
| 0866636 | others - holding ring for dial |
| 0878729 | others - date dial |
| 4875BB-EP2 | others - endpiece |
| 4875KB-EP2 | others - endpiece |
| 4875CB-EP2 | others - endpiece |
| 4875LB-EP2 | others - endpiece |
| 5M420M30XS13 | others - dial |
| 5M420M30XS24 | others - dial |
| 5M420M38XL24 | others - dial |
| 5M420M38XS13 | others - dial |
| 5M420M38XS24 | others - dial |
| 5M420M40XS24 | others - dial |
| 5M420M48XB13 | others - dial |
| 5M420M48XN13 | others - dial |
| 5M420M48XS24 | others - dial |
| 5M425 | others - machine code |
Caliber 5M42
