The Seiko 4N20-003A is a watch model based on the 4N20 movement.
Parts List
135N21SK01 | crystal |
25M25DA5 | crown - crown (3h) |
0G1500B01 | case back gasket - case back gasket |
HZ53A | band - metal band |
04Y19JGH | others - hour hand |
0351155 | others - winding stem |
DZ0040B01 | others - crown and stem gasket |
4N20003A26 | others - case |
4N200110XS14 | others - dial |
82833410 | others - case ring |
T070AS | others - push pin |
04Y19JGM | others - minute hand |