The Seiko 1N01-0H80 is a watch model based on the 1N01 movement.
Parts List
| 170A02JN02 | crystal - crystal |
| 6M30D5SNS0 | crown - crown (3h) |
| 6M30D5SNG0 | crown - crown |
| 0F150BA1S | case back gasket - case back gasket |
| 49D1AB-LK3 | band - link |
| 49D1BB-LK3 | band - link |
| 49D1JB-LK3 | band - link |
| 49D1KB-LK3 | band - link |
| 49D1KB | band - band |
| 49D1AB | band - band |
| 49D1BB | band - band |
| 49D1JB | band - band |
| 49D1AB-BKL | clasp - buckle |
| 49D1BB-BKL | clasp - buckle |
| 1BC047A1BNG | others - hour hand |
| 1BC047A1BNS | others - hour hand |
| 2BC070A1BNG | others - minute hand |
| 2BC070A1BNS | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N010H8079 | others - case |
| 1N010H8079Z | others - case |
| 1N011H70XG14 | others - dial |
| 1N011H70XS14 | others - dial |
| 1N011H70XS23 | others - dial |
| 1N011H78XG14 | others - dial |
| 1N011H78XS14 | others - dial |
| 1N011H78XS23 | others - dial |
| 1N019 | others - machine code |
| 81606439 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 82821740 | others - case ring |
| 1N010H8075 | others - case |
| 1N010H80 | others - case back |
| 1N010H8075Z | others - case |
Caliber 1N01
