The Seiko 1N00-1B49 is a watch model based on the 1N00 movement.
Parts List
| ES0A42JV0C | crystal - crystal |
| ES0A42JV | crystal |
| 30MK4NA4 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| 0F150NA1 | case back gasket |
| 2008BB | band - band |
| 2008BB-LKG | band - link |
| 2008BB-BK4G | clasp - buckle |
| 1N004C00XG14 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N001B4926 | others - case |
| 1N001B49 | others - case back |
| EZ0035B01 | others - crown and stem gasket |
| 1CE030L0BDG | others - hour hand |
| 05Y32DGH | others - hour hand |
| 2CE050L0BDG | others - minute hand |
| 05Y32DGM | others - minute hand |
Caliber 1N00
