The Seiko 1N00-0B49 is a watch model based on the 1N00 movement.
Parts List
| 210N08GN00 | crystal - crystal |
| 30M98NA1 | crown |
| 0H1900B01 | case back gasket - case back gasket |
| 0H1900B0 | case back gasket |
| A130AS | others - push pin (for lb) |
| 1N000B49 | others - case back |
| 1N000B4925 | others - case |
| 1N000F88X919 | others - dial |
| 1N000F98X919 | others - dial |
| 1N009 | others - machine code |
| 82823020 | others - case ring |
| 0351807 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 07Y08DAM | others - minute hand |
| 09Y24NGM | others - minute hand |
| 07Y08DAH | others - hour hand |
| 09Y20NGH | others - hour hand |
Caliber 1N00
