The Seiko 4N01-5099 is a watch model based on the 4N01 movement.
Parts List
| BA2A91JN02 | crystal - crystal |
| 6K40A6SNWC | crown - crown |
| 0F195BAA1 | case back gasket |
| EZ0035N01 | case back gasket |
| 44X3LZ | band - band |
| 44X3LZ-LK4 | band - link |
| 44X3XZ-LK4 | band - link |
| 44X3XZ | band - metal band |
| 44X3XZ-BKF | clasp - buckle |
| 44X3XZ-PB2 | clasp - parts for buckle |
| 44X3LZ-BKF | clasp - buckle |
| 44X3LZ-PB2 | clasp - parts for buckle |
| 1BG035LABDG | others - hour hand |
| 3BA075F1BNG | others - second hand |
| 2BG055LBBDG | others - minute hand |
| 0351155 | others - winding stem |
| 81190075 | others - bracelet fixing pipe |
| 81604219 | others - bracelet fixing pin |
| 82837690 | others - case ring |
| 4N01509961A | others - case |
| 4N015099 | others - case back |
| 4N011231XS14 | others - dial |
| 4N0161 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |