The Seiko 1N01-0NN0 is a watch model based on the 1N01 movement.
Parts List
| 185A03JN02 | crystal - crystal (inorganic) |
| 6M30X5SNS0 | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| E147JG | band - band |
| E147JG-LK00 | band - link |
| E147JG-BK00 | clasp - clasp |
| 81606359 | others - bracelet fixing pin |
| 0351807 | others - winding stem |
| E147JG-LKPN | others - pin for link |
| DB004BAD1 | others - crown and stem gasket |
| 81190875 | others - bracelet fixing pipe |
| 1N010NN001C | others - case |
| 1N010ZP4XB13 | others - dial |
| 1N010ZP4XS1Z | others - dial |
| 1N010ZP4XZ13 | others - dial |
| 1N010ZR4XA13 | others - dial |
| 1N019 | others - machine code |
Caliber 1N01
