The Seiko 4N20-0440 is a watch model based on the 4N20 movement.
Parts List
160A02JN02 | crystal - crystal (inorganic) |
30M57NN1 | crown - crown |
AC004BA11 | case back gasket - crown and stem gasket |
HC08A | band - band |
4N20044026 | others - case |
4N200440 | others - case back |
4N200730XG19 | others - dial |
4N2061 | others - machine code |
0351155 | others - winding stem |
82841070 | others - case ring |
06Y19AGM | others - minute hand |
06Y19AGH | others - hour hand |