The Seiko 1N01-0HW0 is a watch model based on the 1N01 movement.
Parts List
| RE0AZ4JN02 | crystal - crystal (inorganic) |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| E147JG | band - band |
| E147JG-LK00 | band - link |
| E147JG-BK00 | clasp - clasp |
| 3BA050F1BNS | others - second hand |
| 2BA045A5BNS | others - minute hand |
| 1BA032A7BNS | others - hour hand |
| 81606359 | others - bracelet fixing pin |
| 1N010PZ4XZ15 | others - dial |
| 1N010PZ4XZ25 | others - dial |
| 1N010RA4XS15 | others - dial |
| 1N019 | others - machine code |
| E147JG-LKPN | others - pin for link |
| 1N010HW001C | others - case |
| 81190875 | others - bracelet fixing pipe |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
Caliber 1N01
