The Seiko 1N00-5K39 is a watch model based on the 1N00 movement.
Parts List
| K04N08JN01 | crystal |
| K04N08JN | crystal |
| 30M98NA1 | crown |
| 0H1400N01 | case back gasket - case back gasket |
| 0H1400N0 | case back gasket |
| 4KB2KZ | band - band |
| 4HH9KB | band - leather band |
| 4F46YB | band - leather band |
| 1N000GJ8XS19 | others - dial |
| 1N002K48XG14 | others - dial |
| 1N009 | others - machine code |
| T090AS | others - push pin |
| 1N005K3925 | others - case |
| 1N005K39 | others - case back |
| 0351807 | others - winding stem |
| 82832920 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 2CA052A0BNG | others - minute hand |
| 2CC052A0BAA | others - minute hand |
| 05Y02NGM | others - minute hand |
| 1CA035A0BNG | others - (24 hour hand) |
| 05Y02NGH | others - hour hand |
| 1CC035A0BAA | others - hour hand |
Caliber 1N00
