The Seiko 1N01-0AL0 is a watch model based on the 1N01 movement.
Parts List
| K02A78JN02 | crystal - crystal |
| 35MV4NS1 | crown - crown |
| 35MV4NW1 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| E0Q9JB | band - band |
| ECA4KB | band - band |
| ECA3KB | band - band |
| 1BC042A1BNG | others - hour hand |
| 1BC042A1BNS | others - hour hand |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 2BC055A1BNG | others - minute hand |
| 2BC055A1BNS | others - minute hand |
| 0351807 | others - winding stem |
| 81181459 | others - bracelet fixing pipe |
| 82837320 | others - case ring |
| 81607559 | others - bracelet fixing pin |
| 1N010AL001C | others - case |
| 1N010AL002C | others - case |
| 1N010BH4XA14 | others - dial |
| 1N010BJ4XG13 | others - dial |
| 1N010BJ4XS14 | others - dial |
| 1N010BJ4XZ13 | others - dial |
| 1N019 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N01
