The Seiko 1N01-0A7A is a watch model based on the 1N01 movement.
Parts List
| 200W40JU02 | crystal |
| 200W40JU01 | crystal |
| 200W40JU | crystal |
| 30MA2NA1 | crown - crown |
| 0A1700B01 | case back gasket |
| EZ0035B0 | case back gasket |
| WGA29E | band |
| WGA29G | band |
| 07SC02NG | others - second hand |
| A110BS | others - push pin (for mb) |
| 1N010A70XB14 | others - dial |
| 1N010A7A | others - case back |
| 1N010A7A75 | others - case |
| 1N010A7AWG | others - case |
| 1N010A80XR15 | others - dial |
| 1N010C70XB14 | others - dial |
| 1N010C70XB24 | others - dial |
| 1N019 | others - machine code |
| 82822060 | others - case ring |
| 0351807 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 06TA2DAM | others - minute hand |
| 06T46DAM | others - minute hand |
| 06T30DAH | others - hour hand |
| 06T46DAH | others - hour hand |
Caliber 1N01
