The Seiko 1N00-5H49 is a watch model based on the 1N00 movement.
Parts List
| RE5W04JU01 | crystal |
| RE5W04JU | crystal |
| 30MA2NA1 | crown - crown |
| 0A2300B01 | case back gasket |
| EZ0035B0 | case back gasket |
| B18359 | band - band |
| B1835Y | band |
| B18359-LKG | band - link |
| B1835Y-LKG | band - link |
| B1835Y-BK4G | clasp - clasp |
| B18359-BK4G | clasp - buckle |
| 1N002C68XB14 | others - dial |
| 1N009 | others - machine code |
| 1N005H49WE | others - case |
| 82832100 | others - case ring |
| 1N005H49 | others - case back |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 2CE065L4BDG | others - minute hand |
| 1CE040L2BDG | others - hour hand |
Caliber 1N00
