The Seiko 4N20-5560 is a watch model based on the 4N20 movement.
Parts List
| BA2A81JN02 | crystal - crystal |
| 30M51NA1 | crown - crown |
| 0H1700B01 | case back gasket - bezel gasket |
| WH94BW | band - band |
| 2CA045A1BNG | others - minute hand |
| 1CA027A1BNG | others - hour hand |
| 81190055 | others - bracelet fixing pipe |
| 81607539 | others - bracelet fixing pin |
| DA007BA11 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 4N20556026A | others - case |
| 82861990 | others - case ring |
| 4N205560 | others - case back |
| 4N201900XA14 | others - dial |
| 4N2061 | others - machine code |