The Seiko 1N01-0B00 is a watch model based on the 1N01 movement.
Parts List
| 170W14JM01 | crystal |
| 170W14JM | crystal |
| 30MA2NA1 | crown - crown |
| 0A1500B01 | case back gasket |
| EZ0035B0 | case back gasket |
| B5622Y | band |
| B5622L-LKG | band - link |
| B5622Y-LKG | band - link |
| B5622L | band |
| B5622L-BK4G | clasp - clasp |
| B5622Y-BK4G | clasp - clasp |
| 1BF045L0BDG | others - hour hand |
| 2BF065L0BDG | others - minute hand |
| 07SC02NG | others - second hand |
| 06TB8DGH | others - hour hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N010B00 | others - case back |
| 1N010B0079Z | others - case |
| 1N010B00WEZ | others - case |
| 1N010B48XB14 | others - dial |
| 1N010B58X914 | others - dial |
| 1N019 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 06TB8DGM | others - minute hand |
| 12SC52TG | others - second hand |
| 07TG8NGM | others - minute hand |
| 07TG8NGH | others - hour hand |
Caliber 1N01
