The Seiko 1N00-0J89 is a watch model based on the 1N00 movement.
Parts List
| 195N02GN00 | crystal - crystal |
| 25M02NA4 | crown - crown |
| 0F180NA1S | case back gasket - case back gasket |
| 0F180NA1 | case back gasket |
| M5127G | band |
| M5127G-LKG | band - link |
| M5127G-BK4G | clasp - clasp |
| 1CE045L2BDG | others - hour hand |
| 2CE065L2BDG | others - minute hand |
| 06Y18DGH | others - hour hand |
| 0351807 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81611439 | others - bracelet fixing pin |
| 82830180 | others - case ring |
| 1N000J89 | others - case back |
| 1N000J8926 | others - case |
| 1N003A80XB15 | others - dial |
| 1N009 | others - machine code |
| 06Y18DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1N00
