The Seiko 1N00-1E90 is a watch model based on the 1N00 movement.
Parts List
| 205A08JN02 | crystal - crystal (inorganic) |
| 6M30E5SNG0 | crown - crown |
| 6M30E5SNS0 | crown - crown |
| 0F200BA1S | case back gasket - case back gasket |
| 4J06JW | band - band |
| 4J08KW | band - band |
| 4J08KW-LB | band - leather without buckle |
| 4J06JW-LB | band - leather without buckle |
| 4J06JW-BKK | clasp - buckle |
| 4J08KW-BKN | clasp - buckle |
| 2CA085A3BNG | others - minute hand |
| 1CA055A3BNG | others - hour hand |
| 1CA055A3BAW | others - hour hand |
| 1CA055A3BNB | others - hour hand |
| 2CA085A3BAW | others - minute hand |
| 2CA085A3BNB | others - minute hand |
| 0351807 | others - winding stem |
| 82821480 | others - case ring |
| 1N001E9001D | others - case |
| 1N001E90 | others - case back |
| DB004BAD1 | others - crown and stem gasket |
| 1N001E9002D | others - case |
| 1N005A18XB13 | others - dial |
| 1N005A18XS13 | others - dial |
| 1N005A18XS24 | others - dial |
| 1N005L98XB13 | others - dial |
| 1N009 | others - machine code |
| S140BS | others - push pin |
Caliber 1N00
