The Seiko 5M42-0G00 is a watch model based on the 5M42 movement.
Parts List
| 280P03TNC3 | crystal |
| 40MF4NA1 | crown - crown |
| 40MF4NK1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86177921 | crystal gasket - plastic gasket for crystal |
| 86179411 | bezel gasket - plastic gasket for bezel |
| 80601367 | pusher - button |
| 80601361 | pusher |
| EC0060B01 | pusher - pusher gasket |
| 43J9EG | band - band |
| 43J9DG | band - band |
| 3AA125F0ANG | others - second hand |
| 3AA125F0ANS | others - second hand |
| 2AB120L6BAF | others - minute hand |
| 2AB120L6BAC | others - minute hand |
| 1AB075L6BAF | others - hour hand |
| 1AB075L6BAC | others - hour hand |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 5M420G00SQ | others - case |
| 5M420G00 | others - case back |
| 5M420G00SQA | others - case |
| 5M420G00SU | others - case |
| 0866640 | others - holding ring for dial |
| 0878729 | others - date dial |
| 5M420H80XL13 | others - dial |
| 5M420H80XR13 | others - dial |
| 5M420H80XS14 | others - dial |
| 5M420J80XS14 | others - dial |
| 5M425 | others - machine code |
| A180BS | others - push pin |
| 86520102 | others - decorative plate |
| 82289324 | others - bezel |
| 86520101 | others - decorative plate |
| 0351651 | others - winding stem |
| 81400829 | others - button spring clip |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5M42
