The Seiko 1N00-1B70 is a watch model based on the 1N00 movement.
Parts List
| 145A02JN02 | crystal |
| 145A02JN | crystal |
| 30MF8NA1 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| 0F150NA1 | case back gasket |
| 4179BG-LKG | band - link |
| 4179CG-LKG | band - link |
| 4179KG | band - metal band |
| 4179KG-LKG | band - link |
| 4179LG-LKG | band - link |
| 4179CG | band |
| 4179BG | band |
| 4179LG | band |
| 4179LG-BK4G | clasp - clasp |
| 4179KG-BK4G | clasp - clasp |
| 4179CG-BK2G | clasp - clasp |
| 4179BG-BK4G | clasp - clasp |
| 0351807 | others - winding stem |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N001B70 | others - case back |
| 1N001B7075 | others - case |
| 1N001B7075Z | others - case |
| 1N004C20XG14 | others - dial |
| 1N004C20XS14 | others - dial |
| 1N004C28XB14 | others - dial |
| 1N004C28XG14 | others - dial |
| 1N004C28XS14 | others - dial |
| 1N009 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 2CE055L0BDG | others - minute hand |
| 05Y10DGM | others - minute hand |
| 1CE040L0BDG | others - hour hand |
| 06Y51DGH | others - hour hand |
Caliber 1N00
