The Seiko 1N00-6K50 is a watch model based on the 1N00 movement.
Parts List
| RE6A73JN02 | crystal - crystal |
| 6M35G5SNS0 | crown - crown |
| 6M35G5SNG0 | crown - crown |
| 0F180BA1S | case back gasket - case back gasket |
| 3035JZ | band - band |
| 3035KZ | band - band |
| 3035JZ-LK2 | band - link |
| 3035KZ-LK4 | band - link |
| 3035JZ-PB2 | clasp - parts for buckle |
| 3035JZ-BKC | clasp - buckle |
| 3035KZ-BKD | clasp - buckle |
| 3035KZ-PB2 | clasp - parts for buckle |
| 1CA042FABNS | others - hour hand |
| 2CA065A5BNS | others - minute hand |
| 1CA045LABDG | others - hour hand |
| 1CA045LABDS | others - hour hand |
| 2CA062LABDG | others - minute hand |
| 2CA062LABDS | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| 82846090 | others - case ring |
| 81607599 | others - bracelet fixing pin |
| 1N006K5001D | others - case |
| 1N006K50 | others - case back |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N004Z48XB13 | others - dial |
| 1N004Z48XS14 | others - dial |
| 1N004Z48XS23 | others - dial |
| 1N004Z58XB13 | others - dial |
| 1N004Z58XS13 | others - dial |
| 1N009 | others - machine code |
| 1N006K5002D | others - case |
Caliber 1N00
