The Seiko 4N20-0750 is a watch model based on the 4N20 movement.
Parts List
| 185P15SN02 | crystal - crystal |
| 30M81DA4 | crown - crown |
| 0F150BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86561071 | crystal gasket |
| WB61DW | band - band |
| MK12G | band - leather band |
| MK13G | band - leather band |
| 1CX050AABNG | others - hour hand |
| A110BS | others - push pin (for mb) |
| 4N200750SAA | others - case |
| 4N201270XS14 | others - dial |
| 4N201280XS19 | others - dial |
| 4N2061 | others - machine code |
| 82361855 | others - bezel |
| 89942935 | others - back plate |
| 4N20075076A | others - case |
| 82361851 | others - bezel |
| 1CF052L1BDG | others - hour hand |
| 0351155 | others - winding stem |
| 82832995 | others - case ring |
| 2CC070A1BDG | others - minute hand |
| 2CF075L1BDG | others - minute hand |