The Seiko 1N01-0CS0 is a watch model based on the 1N01 movement.
Parts List
| K00AB6JN02 | crystal - crystal |
| 6M35F1SNG0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 32Q6KZ | band - band |
| 32Q6KZ-LK | band - link |
| 32Q6YZ-LK | band - link |
| 32Q6YZ | band - metal band |
| 32Q6YZ-BK | clasp - buckle |
| 1BA032A1BNG | others - hour hand |
| 3BA050F1BNG | others - second hand |
| 2BA050A1BNG | others - minute hand |
| 81613519 | others - bracelet fixing pin |
| 81181919 | others - bracelet fixing pipe |
| 82835360 | others - case ring |
| 1N010CS001B | others - case |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N010CS0 | others - case back |
| 1N010FR8XB14 | others - dial |
| 1N010FR8XG14 | others - dial |
| 1N019 | others - machine code |
Caliber 1N01
