The Seiko 1N01-0DT0 is a watch model based on the 1N01 movement.
Parts List
| 190A25JN02 | crystal - crystal (inorganic) |
| 6K30A4SNGB | crown - crown (3h) |
| 0F170BAD2 | case back gasket - case back gasket |
| DAP2BW | band - band |
| WDDX1AL | band - leather band |
| 3BA075F1BNG | others - second hand |
| 1N010DT0 | others - case back |
| 1N010DT001H | others - case |
| A120BS | others - push pin (for lb) |
| 1N019 | others - machine code |
| 1N01HAB0HG24 | others - dial |
| 0351807 | others - winding stem |
| AC004BAD1 | others - crown and stem gasket |
| 82841700 | others - case ring |
| 2BA075A1BNG | others - minute hand |
| 1BA050A1BNG | others - hour hand |
Caliber 1N01
