The Seiko 5M42-0D50 is a watch model based on the 5M42 movement.
Parts List
| ES0P18TNC3 | crystal - crystal |
| 50M48NA1 | crown - crown |
| 50M48NS1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86582940 | crystal gasket - plastic gasket for crystal |
| 80601361 | pusher |
| 80601369 | pusher - button |
| EC0060B01 | pusher - pusher gasket |
| 4468JQ | band - band |
| 4468KQ | band - band |
| 4468JQ-LKS | band - link |
| 4468KQ-LKG | band - link |
| 4468JQ-BK7S | clasp - buckle |
| 4468JQ-PB1 | clasp - parts for buckle |
| 4468KQ-BK7G | clasp - buckle |
| 4468KQ-PB1 | clasp - parts for buckle |
| 2AB085LABTW | others - minute hand |
| 2AB085LABGB | others - minute hand |
| 1AB055LHBTW | others - hour hand |
| 1AB055LHBGB | others - hour hand |
| 0351651 | others - winding stem |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 0866636 | others - holding ring for dial |
| 0878733 | others - date dial |
| 4468JQ-EPS | others - endpiece |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 5M420D5061Z | others - case |
| 5M420D50 | others - case back |
| 5M420D5075Z | others - case |
| 4468KQ-EPG | others - endpiece |
| 5M420G18XB13 | others - dial |
| 5M420G38XS14 | others - dial |
| 5M425 | others - machine code |
| 84326664 | others - dial ring |
| 84326665 | others - dial ring |
| 0Z0060B01 | others - crown and stem gasket |
| 81400829 | others - button spring clip |
| 3AA085F0ANG | others - second hand |
| 3AA085F0ANS | others - second hand |
Caliber 5M42
