The Seiko 4N20-5340 is a watch model based on the 4N20 movement.
Parts List
| K00A75SN02 | crystal |
| 30MB7NS1 | crown |
| 30MB7NA1 | crown |
| 0H1500B01 | case back gasket - case back gasket |
| DZ32B | band - metal band |
| DZ33B | band - metal band |
| 2CE045L0BDG | others - minute hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 4N201100XG15 | others - dial |
| 4N201100XS15 | others - dial |
| 4N205340 | others - case back |
| 4N20534026 | others - case |
| 4N2053402E | others - case |
| 4N2061 | others - machine code |
| 82853530 | others - case ring |
| 04Y07DGM | others - minute hand |
| 1CE030L2BDG | others - hour hand |
| 04Y07DGH | others - hour hand |