The Seiko 1N01-HAD0 is a watch model based on the 1N01 movement.
Parts List
| BA0H02SB02 | crystal - crystal (sapphire) |
| 6K35C6SNW1 | crown - crown (3h) |
| 0F210BAD2 | case back gasket - case back gasket |
| DFH8AW | band - band |
| DFH8AW-BK00 | clasp - clasp |
| 1BC050S0BNS | others - hour hand |
| 2BC065S0BNS | others - minute hand |
| 3BA075F0BNS | others - second hand |
| 1N01HAD0 | others - case back |
| 1N01HAD001H | others - case |
| 1N019 | others - machine code |
| 1N01HAL0HS15 | others - dial |
| S140BS | others - push pin |
| AC004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 82845120 | others - case ring |
Caliber 1N01
