The Seiko 1N00-6T40 is a watch model based on the 1N00 movement.
Parts List
| RE5A82JN02 | crystal - crystal |
| 6M30D2SNW1 | crown - crown (3h) |
| 6M30D2SNG3 | crown - crown |
| 0F190BA1S | case back gasket - case back gasket |
| 30S3BB | band - band |
| 30S2KZ | band - band |
| 30S3JB | band - band |
| 30S3ZB | band - metal band |
| 30S2BZ-LK4 | band - link |
| 30S2KZ-LK4 | band - link |
| 30S3BB-LK2 | band - link |
| 30S3KB-LK2 | band - link |
| 30S3AB | band - band |
| 30S3KB | band - band |
| 30S2AZ | band - band |
| 30S2BZ | band - band |
| 30S2JZ | band - band |
| 30S2ZZ | band - metal band |
| 2CA060AZBNG | others - minute hand |
| 2CA060AZBNS | others - minute hand |
| 1CA040AZBNG | others - hour hand |
| 1CA040AZBNS | others - hour hand |
| 2CA057AZBNG | others - minute hand |
| 2CA057AZBNS | others - minute hand |
| 1CA042AZBNG | others - hour hand |
| 1CA042AZBNS | others - hour hand |
| 1N006T4001 | others - case |
| 81606629 | others - bracelet fixing pin |
| 1N006T40 | others - case back |
| 1N006T4001A | others - case |
| 81190875 | others - bracelet fixing pipe |
| 82841840 | others - case ring |
| 1N006T4004A | others - case |
| 1N005R10XB13 | others - dial |
| 1N005R10XS13 | others - dial |
| 1N005R10XS24 | others - dial |
| 1N005R18XB13 | others - dial |
| 1N005R18XS13 | others - dial |
| 1N005R18XS24 | others - dial |
| 1N005R30XB13 | others - dial |
| 1N005R30XS13 | others - dial |
| 1N005R30XS23 | others - dial |
| 1N005R30XS34 | others - dial |
| 1N005R38XB13 | others - dial |
| 1N005R38XS13 | others - dial |
| 1N005R38XS23 | others - dial |
| 1N005R38XS34 | others - dial |
| 1N009 | others - machine code |
| 1N006T4004 | others - case |
| 0351807 | others - winding stem |
| 1N006T4003A | others - case |
| 1N006T4002A | others - case |
| 1N006T4003 | others - case |
| 1N006T4002 | others - case |
| DB004BAD1 | others - crown and stem gasket |
Caliber 1N00
