The Seiko 5M42-5A30 is a watch model based on the 5M42 movement.
Parts List
| ES0P30JR02 | crystal - crystal |
| 8K55B4SAW1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86583261 | crystal gasket - plastic gasket for crystal |
| C35A02SMS0A | pusher - button |
| 4HM6JW | band - band |
| 3AA125F2ANC | others - hand |
| 1AB070LMBSS | others - hour hand |
| 2AB100LMBSS | others - minute hand |
| 1AB070LMBSC | others - hour hand |
| 2AB100LMBSC | others - minute hand |
| 3AA125F2ANS | others - second hand |
| AD006BAD1 | others - crown and stem gasket |
| 0351651 | others - winding stem |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| 5M425A3061X | others - case |
| 5M425A3061Z | others - case |
| 5M425A30 | others - case back |
| 0866636 | others - holding ring for dial |
| 0878733 | others - date dial |
| 0878734 | others - date dial |
| 5M425 | others - machine code |
| 5M425A28XB13 | others - dial |
| 5M425A28XS13 | others - dial |
| 84329064 | others - dial ring |
| 84329066 | others - dial ring |
| A160BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5M42
