The Seiko 1N00-0B30 is a watch model based on the 1N00 movement.
Parts List
| 155N00JM01 | crystal |
| 155N00JM | crystal |
| 30M98NA1 | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| Z5377E St. 53.-- DM | band |
| Z5377C-LKG | band - link |
| Z5377L-LKG | band - link |
| Z5377C | band |
| Z5377E | band |
| Z5377L | band |
| Z5377C-BK4G | clasp - clasp |
| Z5377L-BK4G | clasp - clasp |
| 0351807 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82821520 | others - case ring |
| 1N000B30 | others - case back |
| 1N000B302E | others - case |
| 1N000B302EZ | others - case |
| 1N000F60X914 | others - dial |
| 1N000F68X914 | others - dial |
| 1N000H10XS19 | others - dial |
| 1N000H18XS19 | others - dial |
| 1N009 | others - machine code |
| DZ0041B01 | others - crown and stem gasket |
| 06Y28DAM | others - minute hand |
| 06Y28DAH | others - hour hand |
| 2CC067A0BAA | others - minute hand |
| 06Y34FGM | others - minute hand |
| 06Y08FGH | others - hour hand |
Caliber 1N00
