The Seiko 1N01-0DY0 is a watch model based on the 1N01 movement.
Parts List
| RE7A46SB0A | crystal - crystal |
| 6K40C0SNW1 | crown - crown |
| 6K40C0SNZ1 | crown - crown |
| 0F240BAD2 | case back gasket - case back gasket |
| DEV9AW | band - band |
| DEW0AW | band - band |
| DEV8BW | band - band |
| DEV8BW-BK00 | clasp - clasp |
| 1BA050A0BNP | others - hour hand |
| 2BA067A0BNP | others - minute hand |
| 3BA100F0BNS | others - second hand |
| 2BA067L0BDS | others - minute hand |
| 1BA050L2BDS | others - hour hand |
| 3BA100F0BNP | others - second hand |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 1N010DY001A | others - case |
| 82844460 | others - case ring |
| 1N010DY0 | others - case back |
| 1N010DY002A | others - case |
| 1N010HP0XA15 | others - dial |
| 1N010HR0XS15 | others - dial |
| 1N010JJ0XZ15 | others - dial |
| 1N019 | others - machine code |
| S180BS | others - push pin |
Caliber 1N01
