The Seiko 1N01-0G90 is a watch model based on the 1N01 movement.
Parts List
| 160A06JR02 | crystal - crystal |
| 6M40A2SNG1 | crown - crown |
| 6M40A2SMW1 | crown - crown |
| 0F150NA1S | case back gasket - case back gasket |
| 44A6CZ | band - band |
| 44A6LZ | band - band |
| 44A6BZ | band - band |
| 44A6KZ | band - band |
| 44A6AZ | band - band |
| 44A6JZ | band - band |
| 44A6AZ-LK2 | band - link |
| 44A6BZ-LK4 | band - link |
| 44A6CZ-LK4 | band - link |
| 44A6KZ-LKG | band - link |
| 44A6LZ-LKG | band - link |
| 44A6CZ-BKF | clasp - buckle |
| 44A6LZ-BK4S | clasp - buckle |
| 44A6AZ-BKF | clasp - buckle |
| 44A6KZ-BK4G | clasp - buckle |
| 44A6BZ-BKN | clasp - buckle |
| 3BA075F0BNG | others - second hand |
| 3BA075F0BNS | others - second hand |
| 1BC040A1BAA | others - hour hand |
| 2BC060A1BAA | others - minute hand |
| 1BB042A2BNG | others - hour hand |
| 1BB042A2BNS | others - hour hand |
| 2BB065A0BNS | others - minute hand |
| 0351807 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 1N010G9075Z | others - case |
| 1N010G9079 | others - case |
| 1N010G9079Z | others - case |
| 1N010G907H | others - case |
| 81604259 | others - bracelet fixing pin |
| 81190155 | others - bracelet fixing pipe |
| 82821520 | others - case ring |
| 1N010G9075 | others - case |
| 1N010G90 | others - case back |
| 1N011E50XS14 | others - dial |
| 1N011E50XS23 | others - dial |
| 1N011E58XS14 | others - dial |
| 1N011E58XS23 | others - dial |
| 1N011E60XS24 | others - dial |
| 1N011E60XS34 | others - dial |
| 1N011E68XS24 | others - dial |
| 1N011E68XS34 | others - dial |
| 1N011E78XS24 | others - dial |
| 1N019 | others - machine code |
| 1N010G907HZ | others - case |
| 2BB065A0BNG | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 2BG060L0BDG | others - minute hand |
| 06T07DGM | others - minute hand |
| 1BG040L0BDG | others - hour hand |
Caliber 1N01
