The Seiko 4N00-1050 is a watch model based on the 4N00 movement.
Parts List
| 180A02JN02 | crystal - crystal |
| 180A02JN | crystal |
| 6M30A3NNG0 | crown - crown |
| 6M30A3SNW0 | crown - crown |
| 6M30A3NN | crown |
| 6M30A3SN | crown |
| 0F150BAA5 | case back gasket - case back gasket |
| 0F150BAA | case back gasket |
| 4103BZ | band |
| 4103BZ-LKG | band - link |
| 4103AZ | band - metal band |
| 4104CC-LKG | band - link |
| 4103CZ-LKG | band - link |
| 4104BC-LKG | band - link |
| 4104CC | band - metal band |
| 4104BC | band |
| 4103CZ | band |
| 4104CC-PB1 | clasp - parts for buckle/clasp |
| 4103AZ-BK4G | clasp - clasp |
| 4103AZ-PB1 | clasp - parts for buckle/clasp |
| 4103BZ-BK4G | clasp - clasp |
| 4103BZ-PB1 | clasp - parts for buckle/clasp |
| 4103CZ-BK4G | clasp - clasp |
| 4104CC-BK4G | clasp - clasp |
| 4104BC-PB1 | clasp - parts for buckle/clasp |
| 4103CZ-PB1 | clasp - parts for buckle/clasp |
| 4104BC-BK4G | clasp - clasp |
| 1CE045L2BDS | others - hour hand |
| 2CE065L2BDS | others - minute hand |
| 1CE045L2BDG | others - hour hand |
| 2CE065L2BDG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 81181459 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 81604279 | others - bracelet fixing pin |
| 82841070 | others - case ring |
| 0351155 | others - winding stem |
| 4N001050 | others - case back |
| 4N00105079A | others - case |
| 4N0010507HA | others - case |
| 4N0010507HB | others - case |
| 4N001050RHA | others - case |
| 4N003990XB15 | others - dial |
| 4N003990XG15 | others - dial |
| 4N003990XG25 | others - dial |
| 4N003990XS15 | others - dial |
| 4N004000XB14 | others - dial |
| 4N004000XG14 | others - dial |
| 4N004000XS14 | others - dial |
| 4N0061 | others - machine code |
| 2CB075AABNG | others - minute hand |
| 1CB050AABNG | others - hour hand |