The Seiko 1N00-5B10 is a watch model based on the 1N00 movement.
Parts List
| K00W88JM01 | crystal |
| K00W88JM | crystal |
| 30M98NA1 | crown |
| 0H1400B01 | case back gasket - case back gasket |
| 0H1400B0 | case back gasket |
| B5585S | band |
| 82821600 | others - case ring |
| 1N000D50XS14 | others - dial |
| 1N005B10 | others - case back |
| 1N005B102E | others - case |
| 1N009 | others - machine code |
| B080AS | others - push pin |
| 0351807 | others - winding stem |
| 2CE047L0BDG | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 04Y09DGM | others - minute hand |
| 05Y03DGH | others - hour hand |
Caliber 1N00
