The Seiko 1N01-0A80 is a watch model based on the 1N01 movement.
Parts List
| 205N08JN01 | crystal |
| 35M0NNS1 | crown |
| 35M0NNA1 | crown |
| 0A1900B01 | case back gasket - gasket |
| DZ0041B0 | case back gasket |
| ZJJ34K | band - leather band |
| ZJZ28J | band |
| ZJJ34G | band |
| ZJJ33K | band |
| A130AS | others - push pin (for lb) |
| 1N010A80 | others - case back |
| 1N010A8025 | others - case |
| 1N010A8025Z | others - case |
| 1N010A802EZ | others - case |
| 1N010A98X914 | others - dial |
| 1N010B00XS14 | others - dial |
| 1N010B08XS14 | others - dial |
| 1N010B08XS23 | others - dial |
| 1N019 | others - machine code |
| 82823140 | others - case ring |
| 0351807 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 09TD0ASM | others - minute hand |
| 2BD090A0BAC | others - minute hand |
| 08TK6ABM | others - minute hand |
| 09SC12NA | others - second hand |
| 09SC12NS | others - second hand |
| 09TD0AGM | others - minute hand |
| 09TD0ASH | others - hour hand |
| 1BD060A0BAC | others - hour hand |
| 08TK6ABH | others - hour hand |
| 09TD0AGH | others - hour hand |
Caliber 1N01
