The Seiko 1N01-0L50 is a watch model based on the 1N01 movement.
Parts List
| 150A02JN02 | crystal - crystal (inorganic) |
| 6M40B4SNW1 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 30L9JG-LK5 | band - link |
| 30M0JG-LK5 | band - link |
| 30M1JG-LK5 | band - link |
| 30L9JG | band - band |
| 30M0JG | band - band |
| 30M1JG | band - band |
| 1BB040L0BNS | others - hour hand |
| 1BC035A0BNS | others - hour hand |
| 2BB057L0BNS | others - minute hand |
| 3BA075F0BNS | others - second hand |
| DB004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 81190075 | others - bracelet fixing pipe |
| 81611939 | others - bracelet fixing pin |
| 82821520 | others - case ring |
| 1N010L5001 | others - case |
| 1N010L50 | others - case back |
| 1N010L5002 | others - case |
| 1N010L5003 | others - case |
| 1N011W78XL13 | others - dial |
| 1N011W78XS13 | others - dial |
| 1N011W88XB13 | others - dial |
| 1N011W88XZ13 | others - dial |
| 1N019 | others - machine code |
| 2BC060A0BNS | others - minute hand |
Caliber 1N01
