The Seiko 1N01-0AY0 is a watch model based on the 1N01 movement.
Parts List
| RE5A52JN02 | crystal - crystal |
| 6M35B2SNW1 | crown - crown |
| 0F190BA1S | case back gasket - case back gasket |
| 7CH6ZZ | band - band |
| 7CH7ZZ | band - leather band |
| 7CJ0ZZ | band - leather band |
| 3BA050F1BNS | others - second hand |
| 1BA030A7BNS | others - hour hand |
| 2BA042A5BNS | others - minute hand (upper) |
| 82824120 | others - case ring |
| 0351807 | others - winding stem |
| 1N010CC4XN13 | others - dial |
| 1N019 | others - machine code |
| E110CS | others - push pin |
| 1N010AY001B | others - case |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N01
