The Seiko 5M42-0E80 is a watch model based on the 5M42 movement.
Parts List
| 300P20JR02 | crystal - crystal |
| 8K60A4SNN1 | crown - crown |
| 8K60A4SNW1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86178610 | crystal gasket - plastic gasket for crystal |
| 86179271 | bezel gasket - plastic gasket for bezel |
| EC0060B01 | pusher - pusher gasket |
| 80608604 | pusher - button |
| 80608609 | pusher - button |
| 4630AZ | band - band |
| 4630JZ | band - band |
| 4630MZ | band - band |
| 4630AZ-LK2 | band - link |
| 4630JZ-LK2 | band - link |
| 4630MZ-LK4 | band - link |
| 4630JZ-BKD | clasp - buckle |
| 4630JZ-PB2 | clasp - parts for buckle |
| 4630AZ-BKD | clasp - buckle |
| 4630AZ-PB2 | clasp - parts for buckle |
| 4630MZ-BKF | clasp - buckle |
| 4630MZ-PB2 | clasp - parts for buckle |
| 3AX135F0AAY | others - second hand |
| 3AX135F0AAZ | others - second hand |
| 1AX082FBBFW | others - hour hand |
| 2AB112FABFW | others - minute hand |
| 5M420E8061 | others - case |
| 82294469 | others - bezel |
| 82294464 | others - bezel |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 0351651 | others - winding stem |
| 5M420E80 | others - case back |
| 5M420E8061Z | others - case |
| 5M420E80WEZ | others - case |
| 5M420H90XE19 | others - dial |
| 5M420H98XE19 | others - dial |
| 5M420H98XR19 | others - dial |
| 5M425 | others - machine code |
| 84327947 | others - dial ring |
| 84327948 | others - dial ring |
| A140BS | others - push pin |
| 0866636 | others - holding ring for dial |
| 0878877 | others - date dial |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5M42
