The Seiko 1N00-6T20 is a watch model based on the 1N00 movement.
Parts List
| K02A68JB0A | crystal - crystal |
| 6M30E3SNG0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 30T1LQ | band - band |
| 30T1XQ | band - metal band |
| 30T1LQ-LK | band - link |
| 30T1XQ-LK5 | band - link |
| 30T1LQ-BK | clasp - buckle |
| 30T1LQ-PB | clasp - parts for buckle |
| 1CE037LABDG | others - hour hand |
| 2CE057LABDG | others - minute hand |
| DB004BAD1 | others - crown and stem gasket |
| 1N005P88XL14 | others - dial |
| 1N009 | others - machine code |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82842300 | others - case ring |
| 1N006T2001B | others - case |
| 1N006T20 | others - case back |
Caliber 1N00
