The Seiko 1N01-0NP0 is a watch model based on the 1N01 movement.
Parts List
| RE1AV6JN02 | crystal - crystal (inorganic) |
| 6M35ZPSNGA | crown - crown (3h) |
| 6M35ZPSNGB | crown - crown (3h) |
| 0F190BA1S | case back gasket - case back gasket |
| HA0G1KM | band - metal band |
| HA0G1KMLK | band - link |
| HA0G1PM | band - metal band |
| HA0G1PMLK | band - link |
| 81351249 | band - link fixing pipe (band) |
| 81613709 | band - link fixing pin (band) |
| HA0G1PMND | clasp - clasp |
| HA0G1KMND | clasp - clasp |
| 1BE040L0BDP | others - hour hand |
| 2BE060L0BDP | others - minute hand |
| 3BA075F0BNM | others - second hand |
| 1BE040L0BDG | others - hour hand |
| 2BE060L0BDG | others - minute hand |
| 3BA075F0BNG | others - second hand |
| DB004BAD1 | others - crown and stem gasket |
| HA0G1KMEP | others - endpiece |
| HA0G1PMEP | others - endpiece |
| 0351807 | others - winding stem |
| 81190075 | others - bracelet fixing pipe |
| 81610199 | others - bracelet fixing pin |
| 82797900 | others - case ring |
| 1N010NP0 | others - case back |
| 1N010NP001C | others - case |
| 1N010NP002C | others - case |
| 1N010NP002C-U | others - case back |
| 1N010ZV4XG15 | others - dial |
| 1N010ZW4XA15 | others - dial |
| 1N019 | others - machine code |
Caliber 1N01
